.8(x+100)=150

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Solution for .8(x+100)=150 equation: 


Simplifying
0.8(x + 100) = 150

Reorder the terms:
0.8(100 + x) = 150
(100 * 0.8 + x * 0.8) = 150
(80 + 0.8x) = 150

Solving
80 + 0.8x = 150

Solving for variable 'x'.

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

Add '-80' to each side of the equation.
80 + -80 + 0.8x = 150 + -80

Combine like terms: 80 + -80 = 0
0 + 0.8x = 150 + -80
0.8x = 150 + -80

Combine like terms: 150 + -80 = 70
0.8x = 70

Divide each side by '0.8'.
x = 87.5

Simplifying
x = 87.5

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