7-3(4x-9)=-80

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Solution for 7-3(4x-9)=-80 equation: 


Simplifying
7 + -3(4x + -9) = -80

Reorder the terms:
7 + -3(-9 + 4x) = -80
7 + (-9 * -3 + 4x * -3) = -80
7 + (27 + -12x) = -80

Combine like terms: 7 + 27 = 34
34 + -12x = -80

Solving
34 + -12x = -80

Solving for variable 'x'.

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

Add '-34' to each side of the equation.
34 + -34 + -12x = -80 + -34

Combine like terms: 34 + -34 = 0
0 + -12x = -80 + -34
-12x = -80 + -34

Combine like terms: -80 + -34 = -114
-12x = -114

Divide each side by '-12'.
x = 9.5

Simplifying
x = 9.5

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