-5(x+1)-15=18+7

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Solution for -5(x+1)-15=18+7 equation:


Simplifying
-5(x + 1) + -15 = 18 + 7

Reorder the terms:
-5(1 + x) + -15 = 18 + 7
(1 * -5 + x * -5) + -15 = 18 + 7
(-5 + -5x) + -15 = 18 + 7

Reorder the terms:
-5 + -15 + -5x = 18 + 7

Combine like terms: -5 + -15 = -20
-20 + -5x = 18 + 7

Combine like terms: 18 + 7 = 25
-20 + -5x = 25

Solving
-20 + -5x = 25

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '20' to each side of the equation.
-20 + 20 + -5x = 25 + 20

Combine like terms: -20 + 20 = 0
0 + -5x = 25 + 20
-5x = 25 + 20

Combine like terms: 25 + 20 = 45
-5x = 45

Divide each side by '-5'.
x = -9

Simplifying
x = -9

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