-3(4-3x)-7-4x=12

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Solution for -3(4-3x)-7-4x=12 equation:


Simplifying
-3(4 + -3x) + -7 + -4x = 12
(4 * -3 + -3x * -3) + -7 + -4x = 12
(-12 + 9x) + -7 + -4x = 12

Reorder the terms:
-12 + -7 + 9x + -4x = 12

Combine like terms: -12 + -7 = -19
-19 + 9x + -4x = 12

Combine like terms: 9x + -4x = 5x
-19 + 5x = 12

Solving
-19 + 5x = 12

Solving for variable 'x'.

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

Add '19' to each side of the equation.
-19 + 19 + 5x = 12 + 19

Combine like terms: -19 + 19 = 0
0 + 5x = 12 + 19
5x = 12 + 19

Combine like terms: 12 + 19 = 31
5x = 31

Divide each side by '5'.
x = 6.2

Simplifying
x = 6.2

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