3(x-4)-9=2(x-66)

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Solution for 3(x-4)-9=2(x-66) equation:


Simplifying
3(x + -4) + -9 = 2(x + -66)

Reorder the terms:
3(-4 + x) + -9 = 2(x + -66)
(-4 * 3 + x * 3) + -9 = 2(x + -66)
(-12 + 3x) + -9 = 2(x + -66)

Reorder the terms:
-12 + -9 + 3x = 2(x + -66)

Combine like terms: -12 + -9 = -21
-21 + 3x = 2(x + -66)

Reorder the terms:
-21 + 3x = 2(-66 + x)
-21 + 3x = (-66 * 2 + x * 2)
-21 + 3x = (-132 + 2x)

Solving
-21 + 3x = -132 + 2x

Solving for variable 'x'.

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

Add '-2x' to each side of the equation.
-21 + 3x + -2x = -132 + 2x + -2x

Combine like terms: 3x + -2x = 1x
-21 + 1x = -132 + 2x + -2x

Combine like terms: 2x + -2x = 0
-21 + 1x = -132 + 0
-21 + 1x = -132

Add '21' to each side of the equation.
-21 + 21 + 1x = -132 + 21

Combine like terms: -21 + 21 = 0
0 + 1x = -132 + 21
1x = -132 + 21

Combine like terms: -132 + 21 = -111
1x = -111

Divide each side by '1'.
x = -111

Simplifying
x = -111

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