-13.5=-3.5-1.25X

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Solution for -13.5=-3.5-1.25X equation:


Simplifying
-13.5 = -3.5 + -1.25X

Solving
-13.5 = -3.5 + -1.25X

Solving for variable 'X'.

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

Add '1.25X' to each side of the equation.
-13.5 + 1.25X = -3.5 + -1.25X + 1.25X

Combine like terms: -1.25X + 1.25X = 0.00
-13.5 + 1.25X = -3.5 + 0.00
-13.5 + 1.25X = -3.5

Add '13.5' to each side of the equation.
-13.5 + 13.5 + 1.25X = -3.5 + 13.5

Combine like terms: -13.5 + 13.5 = 0.0
0.0 + 1.25X = -3.5 + 13.5
1.25X = -3.5 + 13.5

Combine like terms: -3.5 + 13.5 = 10
1.25X = 10

Divide each side by '1.25'.
X = 8

Simplifying
X = 8

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