0.2(x+30)+0.9x=45

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Solution for 0.2(x+30)+0.9x=45 equation:


Simplifying
0.2(x + 30) + 0.9x = 45

Reorder the terms:
0.2(30 + x) + 0.9x = 45
(30 * 0.2 + x * 0.2) + 0.9x = 45
(6 + 0.2x) + 0.9x = 45

Combine like terms: 0.2x + 0.9x = 1.1x
6 + 1.1x = 45

Solving
6 + 1.1x = 45

Solving for variable 'x'.

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

Add '-6' to each side of the equation.
6 + -6 + 1.1x = 45 + -6

Combine like terms: 6 + -6 = 0
0 + 1.1x = 45 + -6
1.1x = 45 + -6

Combine like terms: 45 + -6 = 39
1.1x = 39

Divide each side by '1.1'.
x = 35.45454545

Simplifying
x = 35.45454545

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