9(10x-10)+7=2x+5

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Solution for 9(10x-10)+7=2x+5 equation:


Simplifying
9(10x + -10) + 7 = 2x + 5

Reorder the terms:
9(-10 + 10x) + 7 = 2x + 5
(-10 * 9 + 10x * 9) + 7 = 2x + 5
(-90 + 90x) + 7 = 2x + 5

Reorder the terms:
-90 + 7 + 90x = 2x + 5

Combine like terms: -90 + 7 = -83
-83 + 90x = 2x + 5

Reorder the terms:
-83 + 90x = 5 + 2x

Solving
-83 + 90x = 5 + 2x

Solving for variable 'x'.

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

Add '-2x' to each side of the equation.
-83 + 90x + -2x = 5 + 2x + -2x

Combine like terms: 90x + -2x = 88x
-83 + 88x = 5 + 2x + -2x

Combine like terms: 2x + -2x = 0
-83 + 88x = 5 + 0
-83 + 88x = 5

Add '83' to each side of the equation.
-83 + 83 + 88x = 5 + 83

Combine like terms: -83 + 83 = 0
0 + 88x = 5 + 83
88x = 5 + 83

Combine like terms: 5 + 83 = 88
88x = 88

Divide each side by '88'.
x = 1

Simplifying
x = 1

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