0.7(x+50)+0.9x=99

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Solution for 0.7(x+50)+0.9x=99 equation:


Simplifying
0.7(x + 50) + 0.9x = 99

Reorder the terms:
0.7(50 + x) + 0.9x = 99
(50 * 0.7 + x * 0.7) + 0.9x = 99
(35 + 0.7x) + 0.9x = 99

Combine like terms: 0.7x + 0.9x = 1.6x
35 + 1.6x = 99

Solving
35 + 1.6x = 99

Solving for variable 'x'.

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

Add '-35' to each side of the equation.
35 + -35 + 1.6x = 99 + -35

Combine like terms: 35 + -35 = 0
0 + 1.6x = 99 + -35
1.6x = 99 + -35

Combine like terms: 99 + -35 = 64
1.6x = 64

Divide each side by '1.6'.
x = 40

Simplifying
x = 40

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