8(9-8x)=21-16(5-9x)

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Solution for 8(9-8x)=21-16(5-9x) equation:


Simplifying
8(9 + -8x) = 21 + -16(5 + -9x)
(9 * 8 + -8x * 8) = 21 + -16(5 + -9x)
(72 + -64x) = 21 + -16(5 + -9x)
72 + -64x = 21 + (5 * -16 + -9x * -16)
72 + -64x = 21 + (-80 + 144x)

Combine like terms: 21 + -80 = -59
72 + -64x = -59 + 144x

Solving
72 + -64x = -59 + 144x

Solving for variable 'x'.

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

Add '-144x' to each side of the equation.
72 + -64x + -144x = -59 + 144x + -144x

Combine like terms: -64x + -144x = -208x
72 + -208x = -59 + 144x + -144x

Combine like terms: 144x + -144x = 0
72 + -208x = -59 + 0
72 + -208x = -59

Add '-72' to each side of the equation.
72 + -72 + -208x = -59 + -72

Combine like terms: 72 + -72 = 0
0 + -208x = -59 + -72
-208x = -59 + -72

Combine like terms: -59 + -72 = -131
-208x = -131

Divide each side by '-208'.
x = 0.6298076923

Simplifying
x = 0.6298076923

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