-4(3x-12)+3(x+5)=-7x+5x

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Solution for -4(3x-12)+3(x+5)=-7x+5x equation:


Simplifying
-4(3x + -12) + 3(x + 5) = -7x + 5x

Reorder the terms:
-4(-12 + 3x) + 3(x + 5) = -7x + 5x
(-12 * -4 + 3x * -4) + 3(x + 5) = -7x + 5x
(48 + -12x) + 3(x + 5) = -7x + 5x

Reorder the terms:
48 + -12x + 3(5 + x) = -7x + 5x
48 + -12x + (5 * 3 + x * 3) = -7x + 5x
48 + -12x + (15 + 3x) = -7x + 5x

Reorder the terms:
48 + 15 + -12x + 3x = -7x + 5x

Combine like terms: 48 + 15 = 63
63 + -12x + 3x = -7x + 5x

Combine like terms: -12x + 3x = -9x
63 + -9x = -7x + 5x

Combine like terms: -7x + 5x = -2x
63 + -9x = -2x

Solving
63 + -9x = -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.
63 + -9x + 2x = -2x + 2x

Combine like terms: -9x + 2x = -7x
63 + -7x = -2x + 2x

Combine like terms: -2x + 2x = 0
63 + -7x = 0

Add '-63' to each side of the equation.
63 + -63 + -7x = 0 + -63

Combine like terms: 63 + -63 = 0
0 + -7x = 0 + -63
-7x = 0 + -63

Combine like terms: 0 + -63 = -63
-7x = -63

Divide each side by '-7'.
x = 9

Simplifying
x = 9

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