3(2x+4)-5(-4x+3)=-4(2x+7)+9x

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Solution for 3(2x+4)-5(-4x+3)=-4(2x+7)+9x equation:


Simplifying
3(2x + 4) + -5(-4x + 3) = -4(2x + 7) + 9x

Reorder the terms:
3(4 + 2x) + -5(-4x + 3) = -4(2x + 7) + 9x
(4 * 3 + 2x * 3) + -5(-4x + 3) = -4(2x + 7) + 9x
(12 + 6x) + -5(-4x + 3) = -4(2x + 7) + 9x

Reorder the terms:
12 + 6x + -5(3 + -4x) = -4(2x + 7) + 9x
12 + 6x + (3 * -5 + -4x * -5) = -4(2x + 7) + 9x
12 + 6x + (-15 + 20x) = -4(2x + 7) + 9x

Reorder the terms:
12 + -15 + 6x + 20x = -4(2x + 7) + 9x

Combine like terms: 12 + -15 = -3
-3 + 6x + 20x = -4(2x + 7) + 9x

Combine like terms: 6x + 20x = 26x
-3 + 26x = -4(2x + 7) + 9x

Reorder the terms:
-3 + 26x = -4(7 + 2x) + 9x
-3 + 26x = (7 * -4 + 2x * -4) + 9x
-3 + 26x = (-28 + -8x) + 9x

Combine like terms: -8x + 9x = 1x
-3 + 26x = -28 + 1x

Solving
-3 + 26x = -28 + 1x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
-3 + 26x + -1x = -28 + 1x + -1x

Combine like terms: 26x + -1x = 25x
-3 + 25x = -28 + 1x + -1x

Combine like terms: 1x + -1x = 0
-3 + 25x = -28 + 0
-3 + 25x = -28

Add '3' to each side of the equation.
-3 + 3 + 25x = -28 + 3

Combine like terms: -3 + 3 = 0
0 + 25x = -28 + 3
25x = -28 + 3

Combine like terms: -28 + 3 = -25
25x = -25

Divide each side by '25'.
x = -1

Simplifying
x = -1

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