.2(x+90)+.2x=22

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Solution for .2(x+90)+.2x=22 equation: 


Simplifying
0.2(x + 90) + 0.2x = 22

Reorder the terms:
0.2(90 + x) + 0.2x = 22
(90 * 0.2 + x * 0.2) + 0.2x = 22
(18 + 0.2x) + 0.2x = 22

Combine like terms: 0.2x + 0.2x = 0.4x
18 + 0.4x = 22

Solving
18 + 0.4x = 22

Solving for variable 'x'.

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

Add '-18' to each side of the equation.
18 + -18 + 0.4x = 22 + -18

Combine like terms: 18 + -18 = 0
0 + 0.4x = 22 + -18
0.4x = 22 + -18

Combine like terms: 22 + -18 = 4
0.4x = 4

Divide each side by '0.4'.
x = 10

Simplifying
x = 10

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