1.15x+0.15(50-x)=1.12(50)

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Solution for 1.15x+0.15(50-x)=1.12(50) equation:


Simplifying
1.15x + 0.15(50 + -1x) = 1.12(50)
1.15x + (50 * 0.15 + -1x * 0.15) = 1.12(50)
1.15x + (7.5 + -0.15x) = 1.12(50)

Reorder the terms:
7.5 + 1.15x + -0.15x = 1.12(50)

Combine like terms: 1.15x + -0.15x = 1x
7.5 + 1x = 1.12(50)

Multiply 1.12 * 50
7.5 + 1x = 56

Solving
7.5 + 1x = 56

Solving for variable 'x'.

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

Add '-7.5' to each side of the equation.
7.5 + -7.5 + 1x = 56 + -7.5

Combine like terms: 7.5 + -7.5 = 0.0
0.0 + 1x = 56 + -7.5
1x = 56 + -7.5

Combine like terms: 56 + -7.5 = 48.5
1x = 48.5

Divide each side by '1'.
x = 48.5

Simplifying
x = 48.5

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