en

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popular >

-a+7=2a-8

Solution

- a + 7 = 2 a - 8

Solution

a = 5

Solution steps

- a + 7 = 2 a - 8

Move

7

to the right side

- a = 2 a - 15

Move

2 a

to the left side

- 3 a = - 15

Divide both sides by

- 3

a = 5

Popular Examples

join pi/3-1 join

\frac{π}{3} - 1

factor r^2-6r-55 factor

r^{2} - 6 r - 55

x^{2} + 2 < 4 - 2

28 x + 3 = 26 x + 19

simplify log_{243}(1/81)simplify

lo g_{243} (\frac{1}{81})

Frequently Asked Questions (FAQ)

What is the answer to -a+7=2a-8 ?
The answer to -a+7=2a-8 is a=5
Solve for a: -a+7=2a-8
The solution is a=5