10x-3(x-4)=9x-8

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Solution for 10x-3(x-4)=9x-8 equation:


Simplifying
10x + -3(x + -4) = 9x + -8

Reorder the terms:
10x + -3(-4 + x) = 9x + -8
10x + (-4 * -3 + x * -3) = 9x + -8
10x + (12 + -3x) = 9x + -8

Reorder the terms:
12 + 10x + -3x = 9x + -8

Combine like terms: 10x + -3x = 7x
12 + 7x = 9x + -8

Reorder the terms:
12 + 7x = -8 + 9x

Solving
12 + 7x = -8 + 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.
12 + 7x + -9x = -8 + 9x + -9x

Combine like terms: 7x + -9x = -2x
12 + -2x = -8 + 9x + -9x

Combine like terms: 9x + -9x = 0
12 + -2x = -8 + 0
12 + -2x = -8

Add '-12' to each side of the equation.
12 + -12 + -2x = -8 + -12

Combine like terms: 12 + -12 = 0
0 + -2x = -8 + -12
-2x = -8 + -12

Combine like terms: -8 + -12 = -20
-2x = -20

Divide each side by '-2'.
x = 10

Simplifying
x = 10

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