4(-x+4)+3x+5=12

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Solution for 4(-x+4)+3x+5=12 equation:


Simplifying
4(-1x + 4) + 3x + 5 = 12

Reorder the terms:
4(4 + -1x) + 3x + 5 = 12
(4 * 4 + -1x * 4) + 3x + 5 = 12
(16 + -4x) + 3x + 5 = 12

Reorder the terms:
16 + 5 + -4x + 3x = 12

Combine like terms: 16 + 5 = 21
21 + -4x + 3x = 12

Combine like terms: -4x + 3x = -1x
21 + -1x = 12

Solving
21 + -1x = 12

Solving for variable 'x'.

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

Add '-21' to each side of the equation.
21 + -21 + -1x = 12 + -21

Combine like terms: 21 + -21 = 0
0 + -1x = 12 + -21
-1x = 12 + -21

Combine like terms: 12 + -21 = -9
-1x = -9

Divide each side by '-1'.
x = 9

Simplifying
x = 9

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