2x+8+7x-4=22

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Solution for 2x+8+7x-4=22 equation:


Simplifying
2x + 8 + 7x + -4 = 22

Reorder the terms:
8 + -4 + 2x + 7x = 22

Combine like terms: 8 + -4 = 4
4 + 2x + 7x = 22

Combine like terms: 2x + 7x = 9x
4 + 9x = 22

Solving
4 + 9x = 22

Solving for variable 'x'.

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

Add '-4' to each side of the equation.
4 + -4 + 9x = 22 + -4

Combine like terms: 4 + -4 = 0
0 + 9x = 22 + -4
9x = 22 + -4

Combine like terms: 22 + -4 = 18
9x = 18

Divide each side by '9'.
x = 2

Simplifying
x = 2

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