0.15(x+60)-0.08(x-10)=9.1

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Solution for 0.15(x+60)-0.08(x-10)=9.1 equation: 


Simplifying
0.15(x + 60) + -0.08(x + -10) = 9.1

Reorder the terms:
0.15(60 + x) + -0.08(x + -10) = 9.1
(60 * 0.15 + x * 0.15) + -0.08(x + -10) = 9.1
(9 + 0.15x) + -0.08(x + -10) = 9.1

Reorder the terms:
9 + 0.15x + -0.08(-10 + x) = 9.1
9 + 0.15x + (-10 * -0.08 + x * -0.08) = 9.1
9 + 0.15x + (0.8 + -0.08x) = 9.1

Reorder the terms:
9 + 0.8 + 0.15x + -0.08x = 9.1

Combine like terms: 9 + 0.8 = 9.8
9.8 + 0.15x + -0.08x = 9.1

Combine like terms: 0.15x + -0.08x = 0.07x
9.8 + 0.07x = 9.1

Solving
9.8 + 0.07x = 9.1

Solving for variable 'x'.

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

Add '-9.8' to each side of the equation.
9.8 + -9.8 + 0.07x = 9.1 + -9.8

Combine like terms: 9.8 + -9.8 = 0.0
0.0 + 0.07x = 9.1 + -9.8
0.07x = 9.1 + -9.8

Combine like terms: 9.1 + -9.8 = -0.7
0.07x = -0.7

Divide each side by '0.07'.
x = -10

Simplifying
x = -10

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