2x-4+8x+5+7x=18

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Solution for 2x-4+8x+5+7x=18 equation:


Simplifying
2x + -4 + 8x + 5 + 7x = 18

Reorder the terms:
-4 + 5 + 2x + 8x + 7x = 18

Combine like terms: -4 + 5 = 1
1 + 2x + 8x + 7x = 18

Combine like terms: 2x + 8x = 10x
1 + 10x + 7x = 18

Combine like terms: 10x + 7x = 17x
1 + 17x = 18

Solving
1 + 17x = 18

Solving for variable 'x'.

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

Add '-1' to each side of the equation.
1 + -1 + 17x = 18 + -1

Combine like terms: 1 + -1 = 0
0 + 17x = 18 + -1
17x = 18 + -1

Combine like terms: 18 + -1 = 17
17x = 17

Divide each side by '17'.
x = 1

Simplifying
x = 1

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