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Elementary Algebra

Lynn Marecek, MaryAnne Anthony-Smith

$Math Studyset Vaia Explanations$ Math

2nd Edition · 1240 pages

ISBN: 9780998625713

Chapter 1: 1.271 (page 156)

Simplify: $- 5 (2 - 3 a)$

Short Answer

Expert verified

The required answer is $- 10 + 15 a$

Step by step solution

01

Given information

$- 5 (2 - 3 a)$

02

Calculation

$- 5 (2 - 3 a) = - 5 \times 2 + (- 5) \times (- 3 a) = - 10 + 15 a$

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Most popular questions from this chapter

In the following exercise, divide: $- 192 \div 12$

Translate from algebra into English:

$(a) 14 \leq 27 (b) 19 - 2 \neq 8 (c) 12 > 4 \div 2 (d) x - 7 < 1$

In the following exercise, simplify the expression: $- 4^{2}$

In the following exercise, multiply: $- 1 (- 19)$

In the following exercise, simplify the expression: $52 \div (- 4) + (- 32) \div (- 8)$

See all solutions

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