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

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


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

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

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

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

Reorder the terms for easier multiplication:
7 + 1x = -1x + 7

Reorder the terms:
7 + 1x = 7 + -1x

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

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

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

Solving
1x = -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.
1x + x = -1x + x

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

Combine like terms: -1x + x = 0
2x = 0

Divide each side by '2'.
x = 0

Simplifying
x = 0

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