(7x+3)-(12-2x)=

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Solution for (7x+3)-(12-2x)= equation:


Simplifying
(7x + 3) + -1(12 + -2x) = 0

Reorder the terms:
(3 + 7x) + -1(12 + -2x) = 0

Remove parenthesis around (3 + 7x)
3 + 7x + -1(12 + -2x) = 0
3 + 7x + (12 * -1 + -2x * -1) = 0
3 + 7x + (-12 + 2x) = 0

Reorder the terms:
3 + -12 + 7x + 2x = 0

Combine like terms: 3 + -12 = -9
-9 + 7x + 2x = 0

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

Solving
-9 + 9x = 0

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 + 9x = 0 + 9

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

Combine like terms: 0 + 9 = 9
9x = 9

Divide each side by '9'.
x = 1

Simplifying
x = 1

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