Lesson: Challenging Problem Solving - 08

Advanced Algebra: Example 3

[Page 8 of 37]

Review the following question and then proceed to the task below.

If 2x + 3y = 26 and 7x - 5y = 60, then x + y =

	–12
	–8
	8
	10
	12

Which of the following Problem Solving approaches can be used to solve the question above? Select Yes or No and then click Continue.

	YES	NO
Backsolving:
Picking Numbers:
Algebra:

Back Next

Next to display next topic in the chapter.

Video Lessons and 10 Fully Explained Grand Tests

Large number of solved practice MCQ with explanations. Video Lessons and 10 Fully explained Grand/Full Tests.

Quantitative Aptitude Reasoning English General Knowledge Picture Patterns

Test Prep New

Practice MCQs

Admission Tests

Foreign Tests

Entrytests

NTS Tests

LUMS Tests

Subject Tests

Univ Test Pattern

Success on Test

Section Lessons

Challenging P.S.

Quantitative

Verbal

Logical/Resoning

Writing

Subjects

US Degrees

MS in USA

US Universities

Pak Universities

Univ in Provinces

Pakistan Univs

Univs by Fields

Accounting and Finance

Univs in Cities

Employment

CSS Exam

Pak Govt Jobs

ISSB Selection

ISSB Procedures

Test Preparation

Non-Verbal Tests

Thematic Tests

GTO Tasks

Pak Air Force

Pak Army

Pak Navy

Pakistan Navy

Schools & Colleges

Pak Schools

Pak Colleges

England Schools

Pak BISEs

Expressions

Personality

Interview

Boost Memory

Resume

Essays

How to Write

Issues

College Essays

CSS and PMS

News

Education News

Scholarships & Study

Study Abroad

Study Visa

Australian Education

Scholarships

MCQ with question Explanations Scholarships and Financial Aid

Graphs - Data Interpretation

Lessons and practice questions for Data Interpsection - Graphs

Data Sufficiency

Easily crack the most logical section of the GMAT

SAT Subject Test Biology

Find all about SAT-II Biology with lessons and practice questions

All in this Category

Lesson: Challenging Problem Solving - 08

Advanced Algebra: Example 3

Video Lessons and 10 Fully Explained Grand Tests

Current Menu

More for You

Graphs - Data Interpretation

Data Sufficiency

SAT Subject Test Biology

You may be interested in

About us

Quick Test Prep

Study Abroad