0.15(80)+0.5=8(80+x)

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Solution for 0.15(80)+0.5=8(80+x) equation:


Simplifying
0.15(80) + 0.5 = 8(80 + x)

Multiply 0.15 * 80
12 + 0.5 = 8(80 + x)

Combine like terms: 12 + 0.5 = 12.5
12.5 = 8(80 + x)
12.5 = (80 * 8 + x * 8)
12.5 = (640 + 8x)

Solving
12.5 = 640 + 8x

Solving for variable 'x'.

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

Add '-8x' to each side of the equation.
12.5 + -8x = 640 + 8x + -8x

Combine like terms: 8x + -8x = 0
12.5 + -8x = 640 + 0
12.5 + -8x = 640

Add '-12.5' to each side of the equation.
12.5 + -12.5 + -8x = 640 + -12.5

Combine like terms: 12.5 + -12.5 = 0.0
0.0 + -8x = 640 + -12.5
-8x = 640 + -12.5

Combine like terms: 640 + -12.5 = 627.5
-8x = 627.5

Divide each side by '-8'.
x = -78.4375

Simplifying
x = -78.4375

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