(9x-12)-(7x-10)=

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Solution for (9x-12)-(7x-10)= equation:


Simplifying
(9x + -12) + -1(7x + -10) = 0

Reorder the terms:
(-12 + 9x) + -1(7x + -10) = 0

Remove parenthesis around (-12 + 9x)
-12 + 9x + -1(7x + -10) = 0

Reorder the terms:
-12 + 9x + -1(-10 + 7x) = 0
-12 + 9x + (-10 * -1 + 7x * -1) = 0
-12 + 9x + (10 + -7x) = 0

Reorder the terms:
-12 + 10 + 9x + -7x = 0

Combine like terms: -12 + 10 = -2
-2 + 9x + -7x = 0

Combine like terms: 9x + -7x = 2x
-2 + 2x = 0

Solving
-2 + 2x = 0

Solving for variable 'x'.

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

Add '2' to each side of the equation.
-2 + 2 + 2x = 0 + 2

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

Combine like terms: 0 + 2 = 2
2x = 2

Divide each side by '2'.
x = 1

Simplifying
x = 1

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