4(5x+7)=9x+12

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Solution for 4(5x+7)=9x+12 equation:


Simplifying
4(5x + 7) = 9x + 12

Reorder the terms:
4(7 + 5x) = 9x + 12
(7 * 4 + 5x * 4) = 9x + 12
(28 + 20x) = 9x + 12

Reorder the terms:
28 + 20x = 12 + 9x

Solving
28 + 20x = 12 + 9x

Solving for variable 'x'.

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

Add '-9x' to each side of the equation.
28 + 20x + -9x = 12 + 9x + -9x

Combine like terms: 20x + -9x = 11x
28 + 11x = 12 + 9x + -9x

Combine like terms: 9x + -9x = 0
28 + 11x = 12 + 0
28 + 11x = 12

Add '-28' to each side of the equation.
28 + -28 + 11x = 12 + -28

Combine like terms: 28 + -28 = 0
0 + 11x = 12 + -28
11x = 12 + -28

Combine like terms: 12 + -28 = -16
11x = -16

Divide each side by '11'.
x = -1.454545455

Simplifying
x = -1.454545455

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