3=7x-3x+7

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


Simplifying
3 = 7x + -3x + 7

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

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

Solving
3 = 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.
3 + -4x = 7 + 4x + -4x

Combine like terms: 4x + -4x = 0
3 + -4x = 7 + 0
3 + -4x = 7

Add '-3' to each side of the equation.
3 + -3 + -4x = 7 + -3

Combine like terms: 3 + -3 = 0
0 + -4x = 7 + -3
-4x = 7 + -3

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

Divide each side by '-4'.
x = -1

Simplifying
x = -1

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