0.8(x+60)+x=129

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Solution for 0.8(x+60)+x=129 equation:


Simplifying
0.8(x + 60) + x = 129

Reorder the terms:
0.8(60 + x) + x = 129
(60 * 0.8 + x * 0.8) + x = 129
(48 + 0.8x) + x = 129

Combine like terms: 0.8x + x = 1.8x
48 + 1.8x = 129

Solving
48 + 1.8x = 129

Solving for variable 'x'.

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

Add '-48' to each side of the equation.
48 + -48 + 1.8x = 129 + -48

Combine like terms: 48 + -48 = 0
0 + 1.8x = 129 + -48
1.8x = 129 + -48

Combine like terms: 129 + -48 = 81
1.8x = 81

Divide each side by '1.8'.
x = 45

Simplifying
x = 45

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