3x-4(2x+5)=-3(2x+4)

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Solution for 3x-4(2x+5)=-3(2x+4) equation:


Simplifying
3x + -4(2x + 5) = -3(2x + 4)

Reorder the terms:
3x + -4(5 + 2x) = -3(2x + 4)
3x + (5 * -4 + 2x * -4) = -3(2x + 4)
3x + (-20 + -8x) = -3(2x + 4)

Reorder the terms:
-20 + 3x + -8x = -3(2x + 4)

Combine like terms: 3x + -8x = -5x
-20 + -5x = -3(2x + 4)

Reorder the terms:
-20 + -5x = -3(4 + 2x)
-20 + -5x = (4 * -3 + 2x * -3)
-20 + -5x = (-12 + -6x)

Solving
-20 + -5x = -12 + -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.
-20 + -5x + 6x = -12 + -6x + 6x

Combine like terms: -5x + 6x = 1x
-20 + 1x = -12 + -6x + 6x

Combine like terms: -6x + 6x = 0
-20 + 1x = -12 + 0
-20 + 1x = -12

Add '20' to each side of the equation.
-20 + 20 + 1x = -12 + 20

Combine like terms: -20 + 20 = 0
0 + 1x = -12 + 20
1x = -12 + 20

Combine like terms: -12 + 20 = 8
1x = 8

Divide each side by '1'.
x = 8

Simplifying
x = 8

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