0.7(x+70)+0.5x=85

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Solution for 0.7(x+70)+0.5x=85 equation: 


Simplifying
0.7(x + 70) + 0.5x = 85

Reorder the terms:
0.7(70 + x) + 0.5x = 85
(70 * 0.7 + x * 0.7) + 0.5x = 85
(49 + 0.7x) + 0.5x = 85

Combine like terms: 0.7x + 0.5x = 1.2x
49 + 1.2x = 85

Solving
49 + 1.2x = 85

Solving for variable 'x'.

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

Add '-49' to each side of the equation.
49 + -49 + 1.2x = 85 + -49

Combine like terms: 49 + -49 = 0
0 + 1.2x = 85 + -49
1.2x = 85 + -49

Combine like terms: 85 + -49 = 36
1.2x = 36

Divide each side by '1.2'.
x = 30

Simplifying
x = 30

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