-3x+5.5x+4=7.2

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Solution for -3x+5.5x+4=7.2 equation:


Simplifying
-3x + 5.5x + 4 = 7.2

Reorder the terms:
4 + -3x + 5.5x = 7.2

Combine like terms: -3x + 5.5x = 2.5x
4 + 2.5x = 7.2

Solving
4 + 2.5x = 7.2

Solving for variable 'x'.

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

Add '-4' to each side of the equation.
4 + -4 + 2.5x = 7.2 + -4

Combine like terms: 4 + -4 = 0
0 + 2.5x = 7.2 + -4
2.5x = 7.2 + -4

Combine like terms: 7.2 + -4 = 3.2
2.5x = 3.2

Divide each side by '2.5'.
x = 1.28

Simplifying
x = 1.28

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