0.1x+0.15(8-x)=0.125(8)

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Solution for 0.1x+0.15(8-x)=0.125(8) equation:


Simplifying
0.1x + 0.15(8 + -1x) = 0.125(8)
0.1x + (8 * 0.15 + -1x * 0.15) = 0.125(8)
0.1x + (1.2 + -0.15x) = 0.125(8)

Reorder the terms:
1.2 + 0.1x + -0.15x = 0.125(8)

Combine like terms: 0.1x + -0.15x = -0.05x
1.2 + -0.05x = 0.125(8)

Multiply 0.125 * 8
1.2 + -0.05x = 1

Solving
1.2 + -0.05x = 1

Solving for variable 'x'.

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

Add '-1.2' to each side of the equation.
1.2 + -1.2 + -0.05x = 1 + -1.2

Combine like terms: 1.2 + -1.2 = 0.0
0.0 + -0.05x = 1 + -1.2
-0.05x = 1 + -1.2

Combine like terms: 1 + -1.2 = -0.2
-0.05x = -0.2

Divide each side by '-0.05'.
x = 4

Simplifying
x = 4

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