1x+7=12+3x-7x

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Solution for 1x+7=12+3x-7x equation:


Simplifying
1x + 7 = 12 + 3x + -7x

Reorder the terms:
7 + 1x = 12 + 3x + -7x

Combine like terms: 3x + -7x = -4x
7 + 1x = 12 + -4x

Solving
7 + 1x = 12 + -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.
7 + 1x + 4x = 12 + -4x + 4x

Combine like terms: 1x + 4x = 5x
7 + 5x = 12 + -4x + 4x

Combine like terms: -4x + 4x = 0
7 + 5x = 12 + 0
7 + 5x = 12

Add '-7' to each side of the equation.
7 + -7 + 5x = 12 + -7

Combine like terms: 7 + -7 = 0
0 + 5x = 12 + -7
5x = 12 + -7

Combine like terms: 12 + -7 = 5
5x = 5

Divide each side by '5'.
x = 1

Simplifying
x = 1

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