1.5x+2.5(x-1)=12.50

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Solution for 1.5x+2.5(x-1)=12.50 equation: 


Simplifying
1.5x + 2.5(x + -1) = 12.50

Reorder the terms:
1.5x + 2.5(-1 + x) = 12.50
1.5x + (-1 * 2.5 + x * 2.5) = 12.50
1.5x + (-2.5 + 2.5x) = 12.50

Reorder the terms:
-2.5 + 1.5x + 2.5x = 12.50

Combine like terms: 1.5x + 2.5x = 4x
-2.5 + 4x = 12.50

Solving
-2.5 + 4x = 12.50

Solving for variable 'x'.

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

Add '2.5' to each side of the equation.
-2.5 + 2.5 + 4x = 12.50 + 2.5

Combine like terms: -2.5 + 2.5 = 0.0
0.0 + 4x = 12.50 + 2.5
4x = 12.50 + 2.5

Combine like terms: 12.50 + 2.5 = 15
4x = 15

Divide each side by '4'.
x = 3.75

Simplifying
x = 3.75

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