-1=7-5x+x

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Solution for -1=7-5x+x equation:


Simplifying
-1 = 7 + -5x + x

Combine like terms: -5x + x = -4x
-1 = 7 + -4x

Solving
-1 = 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.
-1 + 4x = 7 + -4x + 4x

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

Add '1' to each side of the equation.
-1 + 1 + 4x = 7 + 1

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

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

Divide each side by '4'.
x = 2

Simplifying
x = 2

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