7=-1+2x-3x

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


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

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

Solving
7 = -1 + -1x

Solving for variable 'x'.

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

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

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

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

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

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

Simplifying
x = -8

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