7x-4+2x=2x+18

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Solution for 7x-4+2x=2x+18 equation:


Simplifying
7x + -4 + 2x = 2x + 18

Reorder the terms:
-4 + 7x + 2x = 2x + 18

Combine like terms: 7x + 2x = 9x
-4 + 9x = 2x + 18

Reorder the terms:
-4 + 9x = 18 + 2x

Solving
-4 + 9x = 18 + 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.
-4 + 9x + -2x = 18 + 2x + -2x

Combine like terms: 9x + -2x = 7x
-4 + 7x = 18 + 2x + -2x

Combine like terms: 2x + -2x = 0
-4 + 7x = 18 + 0
-4 + 7x = 18

Add '4' to each side of the equation.
-4 + 4 + 7x = 18 + 4

Combine like terms: -4 + 4 = 0
0 + 7x = 18 + 4
7x = 18 + 4

Combine like terms: 18 + 4 = 22
7x = 22

Divide each side by '7'.
x = 3.142857143

Simplifying
x = 3.142857143

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