10.5x+6+2.25(2)+3x=39.75

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Solution for 10.5x+6+2.25(2)+3x=39.75 equation: 


Simplifying
10.5x + 6 + 2.25(2) + 3x = 39.75

Multiply 2.25 * 2
10.5x + 6 + 4.5 + 3x = 39.75

Reorder the terms:
6 + 4.5 + 10.5x + 3x = 39.75

Combine like terms: 6 + 4.5 = 10.5
10.5 + 10.5x + 3x = 39.75

Combine like terms: 10.5x + 3x = 13.5x
10.5 + 13.5x = 39.75

Solving
10.5 + 13.5x = 39.75

Solving for variable 'x'.

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

Add '-10.5' to each side of the equation.
10.5 + -10.5 + 13.5x = 39.75 + -10.5

Combine like terms: 10.5 + -10.5 = 0.0
0.0 + 13.5x = 39.75 + -10.5
13.5x = 39.75 + -10.5

Combine like terms: 39.75 + -10.5 = 29.25
13.5x = 29.25

Divide each side by '13.5'.
x = 2.166666667

Simplifying
x = 2.166666667

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