2.25x+2.56(450-x)=1143

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Solution for 2.25x+2.56(450-x)=1143 equation:


Simplifying
2.25x + 2.56(450 + -1x) = 1143
2.25x + (450 * 2.56 + -1x * 2.56) = 1143
2.25x + (1152 + -2.56x) = 1143

Reorder the terms:
1152 + 2.25x + -2.56x = 1143

Combine like terms: 2.25x + -2.56x = -0.31x
1152 + -0.31x = 1143

Solving
1152 + -0.31x = 1143

Solving for variable 'x'.

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

Add '-1152' to each side of the equation.
1152 + -1152 + -0.31x = 1143 + -1152

Combine like terms: 1152 + -1152 = 0
0 + -0.31x = 1143 + -1152
-0.31x = 1143 + -1152

Combine like terms: 1143 + -1152 = -9
-0.31x = -9

Divide each side by '-0.31'.
x = 29.03225806

Simplifying
x = 29.03225806

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