7-(3x-1)=7-4x

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Solution for 7-(3x-1)=7-4x equation:


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

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

Combine like terms: 7 + 1 = 8
8 + -3x = 7 + -4x

Solving
8 + -3x = 7 + -4x

Solving for variable 'x'.

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

Add '4x' to each side of the equation.
8 + -3x + 4x = 7 + -4x + 4x

Combine like terms: -3x + 4x = 1x
8 + 1x = 7 + -4x + 4x

Combine like terms: -4x + 4x = 0
8 + 1x = 7 + 0
8 + 1x = 7

Add '-8' to each side of the equation.
8 + -8 + 1x = 7 + -8

Combine like terms: 8 + -8 = 0
0 + 1x = 7 + -8
1x = 7 + -8

Combine like terms: 7 + -8 = -1
1x = -1

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

Simplifying
x = -1

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