7-3(4x+4)=3x+5(x-9)

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Solution for 7-3(4x+4)=3x+5(x-9) equation:


Simplifying
7 + -3(4x + 4) = 3x + 5(x + -9)

Reorder the terms:
7 + -3(4 + 4x) = 3x + 5(x + -9)
7 + (4 * -3 + 4x * -3) = 3x + 5(x + -9)
7 + (-12 + -12x) = 3x + 5(x + -9)

Combine like terms: 7 + -12 = -5
-5 + -12x = 3x + 5(x + -9)

Reorder the terms:
-5 + -12x = 3x + 5(-9 + x)
-5 + -12x = 3x + (-9 * 5 + x * 5)
-5 + -12x = 3x + (-45 + 5x)

Reorder the terms:
-5 + -12x = -45 + 3x + 5x

Combine like terms: 3x + 5x = 8x
-5 + -12x = -45 + 8x

Solving
-5 + -12x = -45 + 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.
-5 + -12x + -8x = -45 + 8x + -8x

Combine like terms: -12x + -8x = -20x
-5 + -20x = -45 + 8x + -8x

Combine like terms: 8x + -8x = 0
-5 + -20x = -45 + 0
-5 + -20x = -45

Add '5' to each side of the equation.
-5 + 5 + -20x = -45 + 5

Combine like terms: -5 + 5 = 0
0 + -20x = -45 + 5
-20x = -45 + 5

Combine like terms: -45 + 5 = -40
-20x = -40

Divide each side by '-20'.
x = 2

Simplifying
x = 2

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