-7(x+1)-13=31+5

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Solution for -7(x+1)-13=31+5 equation:


Simplifying
-7(x + 1) + -13 = 31 + 5

Reorder the terms:
-7(1 + x) + -13 = 31 + 5
(1 * -7 + x * -7) + -13 = 31 + 5
(-7 + -7x) + -13 = 31 + 5

Reorder the terms:
-7 + -13 + -7x = 31 + 5

Combine like terms: -7 + -13 = -20
-20 + -7x = 31 + 5

Combine like terms: 31 + 5 = 36
-20 + -7x = 36

Solving
-20 + -7x = 36

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 + -7x = 36 + 20

Combine like terms: -20 + 20 = 0
0 + -7x = 36 + 20
-7x = 36 + 20

Combine like terms: 36 + 20 = 56
-7x = 56

Divide each side by '-7'.
x = -8

Simplifying
x = -8

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