0.80x+.15(120)=.40(69)

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Solution for 0.80x+.15(120)=.40(69) equation:


Simplifying
0.80x + 0.15(120) = 0.40(69)

Multiply 0.15 * 120
0.80x + 18 = 0.40(69)

Reorder the terms:
18 + 0.80x = 0.40(69)

Multiply 0.40 * 69
18 + 0.80x = 27.6

Solving
18 + 0.80x = 27.6

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 + 0.80x = 27.6 + -18

Combine like terms: 18 + -18 = 0
0 + 0.80x = 27.6 + -18
0.80x = 27.6 + -18

Combine like terms: 27.6 + -18 = 9.6
0.80x = 9.6

Divide each side by '0.80'.
x = 12

Simplifying
x = 12

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