12+x+4x-4+3x+3=180

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Solution for 12+x+4x-4+3x+3=180 equation:


Simplifying
12 + x + 4x + -4 + 3x + 3 = 180

Reorder the terms:
12 + -4 + 3 + x + 4x + 3x = 180

Combine like terms: 12 + -4 = 8
8 + 3 + x + 4x + 3x = 180

Combine like terms: 8 + 3 = 11
11 + x + 4x + 3x = 180

Combine like terms: x + 4x = 5x
11 + 5x + 3x = 180

Combine like terms: 5x + 3x = 8x
11 + 8x = 180

Solving
11 + 8x = 180

Solving for variable 'x'.

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

Add '-11' to each side of the equation.
11 + -11 + 8x = 180 + -11

Combine like terms: 11 + -11 = 0
0 + 8x = 180 + -11
8x = 180 + -11

Combine like terms: 180 + -11 = 169
8x = 169

Divide each side by '8'.
x = 21.125

Simplifying
x = 21.125

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