0.5(x+80)+0.7x=76

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Solution for 0.5(x+80)+0.7x=76 equation: 


Simplifying
0.5(x + 80) + 0.7x = 76

Reorder the terms:
0.5(80 + x) + 0.7x = 76
(80 * 0.5 + x * 0.5) + 0.7x = 76
(40 + 0.5x) + 0.7x = 76

Combine like terms: 0.5x + 0.7x = 1.2x
40 + 1.2x = 76

Solving
40 + 1.2x = 76

Solving for variable 'x'.

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

Add '-40' to each side of the equation.
40 + -40 + 1.2x = 76 + -40

Combine like terms: 40 + -40 = 0
0 + 1.2x = 76 + -40
1.2x = 76 + -40

Combine like terms: 76 + -40 = 36
1.2x = 36

Divide each side by '1.2'.
x = 30

Simplifying
x = 30

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