2.85x+2.60(120-x)=2.85(120)

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Solution for 2.85x+2.60(120-x)=2.85(120) equation:


Simplifying
2.85x + 2.60(120 + -1x) = 2.85(120)
2.85x + (120 * 2.60 + -1x * 2.60) = 2.85(120)
2.85x + (312 + -2.6x) = 2.85(120)

Reorder the terms:
312 + 2.85x + -2.6x = 2.85(120)

Combine like terms: 2.85x + -2.6x = 0.25x
312 + 0.25x = 2.85(120)

Multiply 2.85 * 120
312 + 0.25x = 342

Solving
312 + 0.25x = 342

Solving for variable 'x'.

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

Add '-312' to each side of the equation.
312 + -312 + 0.25x = 342 + -312

Combine like terms: 312 + -312 = 0
0 + 0.25x = 342 + -312
0.25x = 342 + -312

Combine like terms: 342 + -312 = 30
0.25x = 30

Divide each side by '0.25'.
x = 120

Simplifying
x = 120

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