8x-10=7(x+10)+9

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Solution for 8x-10=7(x+10)+9 equation:


Simplifying
8x + -10 = 7(x + 10) + 9

Reorder the terms:
-10 + 8x = 7(x + 10) + 9

Reorder the terms:
-10 + 8x = 7(10 + x) + 9
-10 + 8x = (10 * 7 + x * 7) + 9
-10 + 8x = (70 + 7x) + 9

Reorder the terms:
-10 + 8x = 70 + 9 + 7x

Combine like terms: 70 + 9 = 79
-10 + 8x = 79 + 7x

Solving
-10 + 8x = 79 + 7x

Solving for variable 'x'.

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

Add '-7x' to each side of the equation.
-10 + 8x + -7x = 79 + 7x + -7x

Combine like terms: 8x + -7x = 1x
-10 + 1x = 79 + 7x + -7x

Combine like terms: 7x + -7x = 0
-10 + 1x = 79 + 0
-10 + 1x = 79

Add '10' to each side of the equation.
-10 + 10 + 1x = 79 + 10

Combine like terms: -10 + 10 = 0
0 + 1x = 79 + 10
1x = 79 + 10

Combine like terms: 79 + 10 = 89
1x = 89

Divide each side by '1'.
x = 89

Simplifying
x = 89

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