-9-8=-4x+12

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Solution for -9-8=-4x+12 equation:


Simplifying
-9 + -8 = -4x + 12

Combine like terms: -9 + -8 = -17
-17 = -4x + 12

Reorder the terms:
-17 = 12 + -4x

Solving
-17 = 12 + -4x

Solving for variable 'x'.

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

Add '4x' to each side of the equation.
-17 + 4x = 12 + -4x + 4x

Combine like terms: -4x + 4x = 0
-17 + 4x = 12 + 0
-17 + 4x = 12

Add '17' to each side of the equation.
-17 + 17 + 4x = 12 + 17

Combine like terms: -17 + 17 = 0
0 + 4x = 12 + 17
4x = 12 + 17

Combine like terms: 12 + 17 = 29
4x = 29

Divide each side by '4'.
x = 7.25

Simplifying
x = 7.25

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