8x-3(x+9)=4x+12

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Solution for 8x-3(x+9)=4x+12 equation:


Simplifying
8x + -3(x + 9) = 4x + 12

Reorder the terms:
8x + -3(9 + x) = 4x + 12
8x + (9 * -3 + x * -3) = 4x + 12
8x + (-27 + -3x) = 4x + 12

Reorder the terms:
-27 + 8x + -3x = 4x + 12

Combine like terms: 8x + -3x = 5x
-27 + 5x = 4x + 12

Reorder the terms:
-27 + 5x = 12 + 4x

Solving
-27 + 5x = 12 + 4x

Solving for variable 'x'.

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

Add '-4x' to each side of the equation.
-27 + 5x + -4x = 12 + 4x + -4x

Combine like terms: 5x + -4x = 1x
-27 + 1x = 12 + 4x + -4x

Combine like terms: 4x + -4x = 0
-27 + 1x = 12 + 0
-27 + 1x = 12

Add '27' to each side of the equation.
-27 + 27 + 1x = 12 + 27

Combine like terms: -27 + 27 = 0
0 + 1x = 12 + 27
1x = 12 + 27

Combine like terms: 12 + 27 = 39
1x = 39

Divide each side by '1'.
x = 39

Simplifying
x = 39

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