8.7x-3=5.5x+3.4

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Solution for 8.7x-3=5.5x+3.4 equation:


Simplifying
8.7x + -3 = 5.5x + 3.4

Reorder the terms:
-3 + 8.7x = 5.5x + 3.4

Reorder the terms:
-3 + 8.7x = 3.4 + 5.5x

Solving
-3 + 8.7x = 3.4 + 5.5x

Solving for variable 'x'.

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

Add '-5.5x' to each side of the equation.
-3 + 8.7x + -5.5x = 3.4 + 5.5x + -5.5x

Combine like terms: 8.7x + -5.5x = 3.2x
-3 + 3.2x = 3.4 + 5.5x + -5.5x

Combine like terms: 5.5x + -5.5x = 0.0
-3 + 3.2x = 3.4 + 0.0
-3 + 3.2x = 3.4

Add '3' to each side of the equation.
-3 + 3 + 3.2x = 3.4 + 3

Combine like terms: -3 + 3 = 0
0 + 3.2x = 3.4 + 3
3.2x = 3.4 + 3

Combine like terms: 3.4 + 3 = 6.4
3.2x = 6.4

Divide each side by '3.2'.
x = 2

Simplifying
x = 2

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