7x-3+5x=-7-8

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Solution for 7x-3+5x=-7-8 equation:


Simplifying
7x + -3 + 5x = -7 + -8

Reorder the terms:
-3 + 7x + 5x = -7 + -8

Combine like terms: 7x + 5x = 12x
-3 + 12x = -7 + -8

Combine like terms: -7 + -8 = -15
-3 + 12x = -15

Solving
-3 + 12x = -15

Solving for variable 'x'.

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

Add '3' to each side of the equation.
-3 + 3 + 12x = -15 + 3

Combine like terms: -3 + 3 = 0
0 + 12x = -15 + 3
12x = -15 + 3

Combine like terms: -15 + 3 = -12
12x = -12

Divide each side by '12'.
x = -1

Simplifying
x = -1

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