3-7(9-9x)=8(8x-5)

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Solution for 3-7(9-9x)=8(8x-5) equation:


Simplifying
3 + -7(9 + -9x) = 8(8x + -5)
3 + (9 * -7 + -9x * -7) = 8(8x + -5)
3 + (-63 + 63x) = 8(8x + -5)

Combine like terms: 3 + -63 = -60
-60 + 63x = 8(8x + -5)

Reorder the terms:
-60 + 63x = 8(-5 + 8x)
-60 + 63x = (-5 * 8 + 8x * 8)
-60 + 63x = (-40 + 64x)

Solving
-60 + 63x = -40 + 64x

Solving for variable 'x'.

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

Add '-64x' to each side of the equation.
-60 + 63x + -64x = -40 + 64x + -64x

Combine like terms: 63x + -64x = -1x
-60 + -1x = -40 + 64x + -64x

Combine like terms: 64x + -64x = 0
-60 + -1x = -40 + 0
-60 + -1x = -40

Add '60' to each side of the equation.
-60 + 60 + -1x = -40 + 60

Combine like terms: -60 + 60 = 0
0 + -1x = -40 + 60
-1x = -40 + 60

Combine like terms: -40 + 60 = 20
-1x = 20

Divide each side by '-1'.
x = -20

Simplifying
x = -20

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