7x-30=3x-6

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Solution for 7x-30=3x-6 equation:


Simplifying
7x + -30 = 3x + -6

Reorder the terms:
-30 + 7x = 3x + -6

Reorder the terms:
-30 + 7x = -6 + 3x

Solving
-30 + 7x = -6 + 3x

Solving for variable 'x'.

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

Add '-3x' to each side of the equation.
-30 + 7x + -3x = -6 + 3x + -3x

Combine like terms: 7x + -3x = 4x
-30 + 4x = -6 + 3x + -3x

Combine like terms: 3x + -3x = 0
-30 + 4x = -6 + 0
-30 + 4x = -6

Add '30' to each side of the equation.
-30 + 30 + 4x = -6 + 30

Combine like terms: -30 + 30 = 0
0 + 4x = -6 + 30
4x = -6 + 30

Combine like terms: -6 + 30 = 24
4x = 24

Divide each side by '4'.
x = 6

Simplifying
x = 6

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