4(9x+4)=8(5x-7)

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Solution for 4(9x+4)=8(5x-7) equation:


Simplifying
4(9x + 4) = 8(5x + -7)

Reorder the terms:
4(4 + 9x) = 8(5x + -7)
(4 * 4 + 9x * 4) = 8(5x + -7)
(16 + 36x) = 8(5x + -7)

Reorder the terms:
16 + 36x = 8(-7 + 5x)
16 + 36x = (-7 * 8 + 5x * 8)
16 + 36x = (-56 + 40x)

Solving
16 + 36x = -56 + 40x

Solving for variable 'x'.

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

Add '-40x' to each side of the equation.
16 + 36x + -40x = -56 + 40x + -40x

Combine like terms: 36x + -40x = -4x
16 + -4x = -56 + 40x + -40x

Combine like terms: 40x + -40x = 0
16 + -4x = -56 + 0
16 + -4x = -56

Add '-16' to each side of the equation.
16 + -16 + -4x = -56 + -16

Combine like terms: 16 + -16 = 0
0 + -4x = -56 + -16
-4x = -56 + -16

Combine like terms: -56 + -16 = -72
-4x = -72

Divide each side by '-4'.
x = 18

Simplifying
x = 18

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