-7=7(x+8)+5x

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Solution for -7=7(x+8)+5x equation:


Simplifying
-7 = 7(x + 8) + 5x

Reorder the terms:
-7 = 7(8 + x) + 5x
-7 = (8 * 7 + x * 7) + 5x
-7 = (56 + 7x) + 5x

Combine like terms: 7x + 5x = 12x
-7 = 56 + 12x

Solving
-7 = 56 + 12x

Solving for variable 'x'.

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

Add '-12x' to each side of the equation.
-7 + -12x = 56 + 12x + -12x

Combine like terms: 12x + -12x = 0
-7 + -12x = 56 + 0
-7 + -12x = 56

Add '7' to each side of the equation.
-7 + 7 + -12x = 56 + 7

Combine like terms: -7 + 7 = 0
0 + -12x = 56 + 7
-12x = 56 + 7

Combine like terms: 56 + 7 = 63
-12x = 63

Divide each side by '-12'.
x = -5.25

Simplifying
x = -5.25

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