7-12=x-8+(4)(4)

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Solution for 7-12=x-8+(4)(4) equation:


Simplifying
7 + -12 = x + -8 + (4)(4)

Combine like terms: 7 + -12 = -5
-5 = x + -8 + (4)(4)

Multiply 4 * 4
-5 = x + -8 + 16

Reorder the terms:
-5 = -8 + 16 + x

Combine like terms: -8 + 16 = 8
-5 = 8 + x

Solving
-5 = 8 + x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
-5 + -1x = 8 + x + -1x

Combine like terms: x + -1x = 0
-5 + -1x = 8 + 0
-5 + -1x = 8

Add '5' to each side of the equation.
-5 + 5 + -1x = 8 + 5

Combine like terms: -5 + 5 = 0
0 + -1x = 8 + 5
-1x = 8 + 5

Combine like terms: 8 + 5 = 13
-1x = 13

Divide each side by '-1'.
x = -13

Simplifying
x = -13

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