3-x=7x+3

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


Simplifying
3 + -1x = 7x + 3

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

Add '-3' to each side of the equation.
3 + -3 + -1x = 3 + -3 + 7x

Combine like terms: 3 + -3 = 0
0 + -1x = 3 + -3 + 7x
-1x = 3 + -3 + 7x

Combine like terms: 3 + -3 = 0
-1x = 0 + 7x
-1x = 7x

Solving
-1x = 7x

Solving for variable 'x'.

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

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

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

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

Divide each side by '-8'.
x = 0

Simplifying
x = 0

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