0=4(x-9)+3(x+12)+x

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Solution for 0=4(x-9)+3(x+12)+x equation:


Simplifying
0 = 4(x + -9) + 3(x + 12) + x

Reorder the terms:
0 = 4(-9 + x) + 3(x + 12) + x
0 = (-9 * 4 + x * 4) + 3(x + 12) + x
0 = (-36 + 4x) + 3(x + 12) + x

Reorder the terms:
0 = -36 + 4x + 3(12 + x) + x
0 = -36 + 4x + (12 * 3 + x * 3) + x
0 = -36 + 4x + (36 + 3x) + x

Reorder the terms:
0 = -36 + 36 + 4x + 3x + x

Combine like terms: -36 + 36 = 0
0 = 0 + 4x + 3x + x
0 = 4x + 3x + x

Combine like terms: 4x + 3x = 7x
0 = 7x + x

Combine like terms: 7x + x = 8x
0 = 8x

Solving
0 = 8x

Solving for variable 'x'.

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

Add '-8x' to each side of the equation.
0 + -8x = 8x + -8x
Remove the zero:
-8x = 8x + -8x

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

Divide each side by '-8'.
x = 0

Simplifying
x = 0

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