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

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


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

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

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

Reorder the terms:
7 + -4x = -7 + 2x

Solving
7 + -4x = -7 + 2x

Solving for variable 'x'.

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

Add '-2x' to each side of the equation.
7 + -4x + -2x = -7 + 2x + -2x

Combine like terms: -4x + -2x = -6x
7 + -6x = -7 + 2x + -2x

Combine like terms: 2x + -2x = 0
7 + -6x = -7 + 0
7 + -6x = -7

Add '-7' to each side of the equation.
7 + -7 + -6x = -7 + -7

Combine like terms: 7 + -7 = 0
0 + -6x = -7 + -7
-6x = -7 + -7

Combine like terms: -7 + -7 = -14
-6x = -14

Divide each side by '-6'.
x = 2.333333333

Simplifying
x = 2.333333333

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