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

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Solution for 7(x-4)=9x-3(x+12) equation:


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

Reorder the terms:
7(-4 + x) = 9x + -3(x + 12)
(-4 * 7 + x * 7) = 9x + -3(x + 12)
(-28 + 7x) = 9x + -3(x + 12)

Reorder the terms:
-28 + 7x = 9x + -3(12 + x)
-28 + 7x = 9x + (12 * -3 + x * -3)
-28 + 7x = 9x + (-36 + -3x)

Reorder the terms:
-28 + 7x = -36 + 9x + -3x

Combine like terms: 9x + -3x = 6x
-28 + 7x = -36 + 6x

Solving
-28 + 7x = -36 + 6x

Solving for variable 'x'.

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

Add '-6x' to each side of the equation.
-28 + 7x + -6x = -36 + 6x + -6x

Combine like terms: 7x + -6x = 1x
-28 + 1x = -36 + 6x + -6x

Combine like terms: 6x + -6x = 0
-28 + 1x = -36 + 0
-28 + 1x = -36

Add '28' to each side of the equation.
-28 + 28 + 1x = -36 + 28

Combine like terms: -28 + 28 = 0
0 + 1x = -36 + 28
1x = -36 + 28

Combine like terms: -36 + 28 = -8
1x = -8

Divide each side by '1'.
x = -8

Simplifying
x = -8

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