X-3.5X-5=10+1.2X-2X

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Solution for X-3.5X-5=10+1.2X-2X equation: 


Simplifying
X + -3.5X + -5 = 10 + 1.2X + -2X

Reorder the terms:
-5 + X + -3.5X = 10 + 1.2X + -2X

Combine like terms: X + -3.5X = -2.5X
-5 + -2.5X = 10 + 1.2X + -2X

Combine like terms: 1.2X + -2X = -0.8X
-5 + -2.5X = 10 + -0.8X

Solving
-5 + -2.5X = 10 + -0.8X

Solving for variable 'X'.

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

Add '0.8X' to each side of the equation.
-5 + -2.5X + 0.8X = 10 + -0.8X + 0.8X

Combine like terms: -2.5X + 0.8X = -1.7X
-5 + -1.7X = 10 + -0.8X + 0.8X

Combine like terms: -0.8X + 0.8X = 0.0
-5 + -1.7X = 10 + 0.0
-5 + -1.7X = 10

Add '5' to each side of the equation.
-5 + 5 + -1.7X = 10 + 5

Combine like terms: -5 + 5 = 0
0 + -1.7X = 10 + 5
-1.7X = 10 + 5

Combine like terms: 10 + 5 = 15
-1.7X = 15

Divide each side by '-1.7'.
X = -8.823529412

Simplifying
X = -8.823529412

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