0.9(x+10)+0.7x=73

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Solution for 0.9(x+10)+0.7x=73 equation:


Simplifying
0.9(x + 10) + 0.7x = 73

Reorder the terms:
0.9(10 + x) + 0.7x = 73
(10 * 0.9 + x * 0.9) + 0.7x = 73
(9 + 0.9x) + 0.7x = 73

Combine like terms: 0.9x + 0.7x = 1.6x
9 + 1.6x = 73

Solving
9 + 1.6x = 73

Solving for variable 'x'.

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

Add '-9' to each side of the equation.
9 + -9 + 1.6x = 73 + -9

Combine like terms: 9 + -9 = 0
0 + 1.6x = 73 + -9
1.6x = 73 + -9

Combine like terms: 73 + -9 = 64
1.6x = 64

Divide each side by '1.6'.
x = 40

Simplifying
x = 40

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