7x+1-3x-18=2x+7

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Solution for 7x+1-3x-18=2x+7 equation:


Simplifying
7x + 1 + -3x + -18 = 2x + 7

Reorder the terms:
1 + -18 + 7x + -3x = 2x + 7

Combine like terms: 1 + -18 = -17
-17 + 7x + -3x = 2x + 7

Combine like terms: 7x + -3x = 4x
-17 + 4x = 2x + 7

Reorder the terms:
-17 + 4x = 7 + 2x

Solving
-17 + 4x = 7 + 2x

Solving for variable 'x'.

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

Add '-2x' to each side of the equation.
-17 + 4x + -2x = 7 + 2x + -2x

Combine like terms: 4x + -2x = 2x
-17 + 2x = 7 + 2x + -2x

Combine like terms: 2x + -2x = 0
-17 + 2x = 7 + 0
-17 + 2x = 7

Add '17' to each side of the equation.
-17 + 17 + 2x = 7 + 17

Combine like terms: -17 + 17 = 0
0 + 2x = 7 + 17
2x = 7 + 17

Combine like terms: 7 + 17 = 24
2x = 24

Divide each side by '2'.
x = 12

Simplifying
x = 12

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