8(x-8)+7x=20+3x

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Solution for 8(x-8)+7x=20+3x equation:


Simplifying
8(x + -8) + 7x = 20 + 3x

Reorder the terms:
8(-8 + x) + 7x = 20 + 3x
(-8 * 8 + x * 8) + 7x = 20 + 3x
(-64 + 8x) + 7x = 20 + 3x

Combine like terms: 8x + 7x = 15x
-64 + 15x = 20 + 3x

Solving
-64 + 15x = 20 + 3x

Solving for variable 'x'.

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

Add '-3x' to each side of the equation.
-64 + 15x + -3x = 20 + 3x + -3x

Combine like terms: 15x + -3x = 12x
-64 + 12x = 20 + 3x + -3x

Combine like terms: 3x + -3x = 0
-64 + 12x = 20 + 0
-64 + 12x = 20

Add '64' to each side of the equation.
-64 + 64 + 12x = 20 + 64

Combine like terms: -64 + 64 = 0
0 + 12x = 20 + 64
12x = 20 + 64

Combine like terms: 20 + 64 = 84
12x = 84

Divide each side by '12'.
x = 7

Simplifying
x = 7

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