7-1(2x-5)=-(3x+7)

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Solution for 7-1(2x-5)=-(3x+7) equation:


Simplifying
7 + -1(2x + -5) = -1(3x + 7)

Reorder the terms:
7 + -1(-5 + 2x) = -1(3x + 7)
7 + (-5 * -1 + 2x * -1) = -1(3x + 7)
7 + (5 + -2x) = -1(3x + 7)

Combine like terms: 7 + 5 = 12
12 + -2x = -1(3x + 7)

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

Solving
12 + -2x = -7 + -3x

Solving for variable 'x'.

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

Add '3x' to each side of the equation.
12 + -2x + 3x = -7 + -3x + 3x

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

Combine like terms: -3x + 3x = 0
12 + 1x = -7 + 0
12 + 1x = -7

Add '-12' to each side of the equation.
12 + -12 + 1x = -7 + -12

Combine like terms: 12 + -12 = 0
0 + 1x = -7 + -12
1x = -7 + -12

Combine like terms: -7 + -12 = -19
1x = -19

Divide each side by '1'.
x = -19

Simplifying
x = -19

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