4-(2x+3)=7x+(2x+12)

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Solution for 4-(2x+3)=7x+(2x+12) equation:


Simplifying
4 + -1(2x + 3) = 7x + (2x + 12)

Reorder the terms:
4 + -1(3 + 2x) = 7x + (2x + 12)
4 + (3 * -1 + 2x * -1) = 7x + (2x + 12)
4 + (-3 + -2x) = 7x + (2x + 12)

Combine like terms: 4 + -3 = 1
1 + -2x = 7x + (2x + 12)

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

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

Reorder the terms:
1 + -2x = 12 + 7x + 2x

Combine like terms: 7x + 2x = 9x
1 + -2x = 12 + 9x

Solving
1 + -2x = 12 + 9x

Solving for variable 'x'.

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

Add '-9x' to each side of the equation.
1 + -2x + -9x = 12 + 9x + -9x

Combine like terms: -2x + -9x = -11x
1 + -11x = 12 + 9x + -9x

Combine like terms: 9x + -9x = 0
1 + -11x = 12 + 0
1 + -11x = 12

Add '-1' to each side of the equation.
1 + -1 + -11x = 12 + -1

Combine like terms: 1 + -1 = 0
0 + -11x = 12 + -1
-11x = 12 + -1

Combine like terms: 12 + -1 = 11
-11x = 11

Divide each side by '-11'.
x = -1

Simplifying
x = -1

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