1.5x-0.9x+2.1=4.5

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Solution for 1.5x-0.9x+2.1=4.5 equation: 


Simplifying
1.5x + -0.9x + 2.1 = 4.5

Reorder the terms:
2.1 + 1.5x + -0.9x = 4.5

Combine like terms: 1.5x + -0.9x = 0.6x
2.1 + 0.6x = 4.5

Solving
2.1 + 0.6x = 4.5

Solving for variable 'x'.

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

Add '-2.1' to each side of the equation.
2.1 + -2.1 + 0.6x = 4.5 + -2.1

Combine like terms: 2.1 + -2.1 = 0.0
0.0 + 0.6x = 4.5 + -2.1
0.6x = 4.5 + -2.1

Combine like terms: 4.5 + -2.1 = 2.4
0.6x = 2.4

Divide each side by '0.6'.
x = 4

Simplifying
x = 4

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