1.25x-2=-2.1x+8.05

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Solution for 1.25x-2=-2.1x+8.05 equation:


Simplifying
1.25x + -2 = -2.1x + 8.05

Reorder the terms:
-2 + 1.25x = -2.1x + 8.05

Reorder the terms:
-2 + 1.25x = 8.05 + -2.1x

Solving
-2 + 1.25x = 8.05 + -2.1x

Solving for variable 'x'.

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

Add '2.1x' to each side of the equation.
-2 + 1.25x + 2.1x = 8.05 + -2.1x + 2.1x

Combine like terms: 1.25x + 2.1x = 3.35x
-2 + 3.35x = 8.05 + -2.1x + 2.1x

Combine like terms: -2.1x + 2.1x = 0.0
-2 + 3.35x = 8.05 + 0.0
-2 + 3.35x = 8.05

Add '2' to each side of the equation.
-2 + 2 + 3.35x = 8.05 + 2

Combine like terms: -2 + 2 = 0
0 + 3.35x = 8.05 + 2
3.35x = 8.05 + 2

Combine like terms: 8.05 + 2 = 10.05
3.35x = 10.05

Divide each side by '3.35'.
x = 3

Simplifying
x = 3

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