10x-(7x-9)=36

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Solution for 10x-(7x-9)=36 equation:


Simplifying
10x + -1(7x + -9) = 36

Reorder the terms:
10x + -1(-9 + 7x) = 36
10x + (-9 * -1 + 7x * -1) = 36
10x + (9 + -7x) = 36

Reorder the terms:
9 + 10x + -7x = 36

Combine like terms: 10x + -7x = 3x
9 + 3x = 36

Solving
9 + 3x = 36

Solving for variable 'x'.

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

Add '-9' to each side of the equation.
9 + -9 + 3x = 36 + -9

Combine like terms: 9 + -9 = 0
0 + 3x = 36 + -9
3x = 36 + -9

Combine like terms: 36 + -9 = 27
3x = 27

Divide each side by '3'.
x = 9

Simplifying
x = 9

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