7x+(x+2)=22

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Solution for 7x+(x+2)=22 equation:


Simplifying
7x + (x + 2) = 22

Reorder the terms:
7x + (2 + x) = 22

Remove parenthesis around (2 + x)
7x + 2 + x = 22

Reorder the terms:
2 + 7x + x = 22

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

Solving
2 + 8x = 22

Solving for variable 'x'.

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

Add '-2' to each side of the equation.
2 + -2 + 8x = 22 + -2

Combine like terms: 2 + -2 = 0
0 + 8x = 22 + -2
8x = 22 + -2

Combine like terms: 22 + -2 = 20
8x = 20

Divide each side by '8'.
x = 2.5

Simplifying
x = 2.5

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