(x+0.10)+(3x+0.05)+x=7.50

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Solution for (x+0.10)+(3x+0.05)+x=7.50 equation: 


Simplifying
(x + 0.10) + (3x + 0.05) + x = 7.50

Reorder the terms:
(0.10 + x) + (3x + 0.05) + x = 7.50

Remove parenthesis around (0.10 + x)
0.10 + x + (3x + 0.05) + x = 7.50

Reorder the terms:
0.10 + x + (0.05 + 3x) + x = 7.50

Remove parenthesis around (0.05 + 3x)
0.10 + x + 0.05 + 3x + x = 7.50

Reorder the terms:
0.10 + 0.05 + x + 3x + x = 7.50

Combine like terms: 0.10 + 0.05 = 0.15
0.15 + x + 3x + x = 7.50

Combine like terms: x + 3x = 4x
0.15 + 4x + x = 7.50

Combine like terms: 4x + x = 5x
0.15 + 5x = 7.50

Solving
0.15 + 5x = 7.50

Solving for variable 'x'.

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

Add '-0.15' to each side of the equation.
0.15 + -0.15 + 5x = 7.50 + -0.15

Combine like terms: 0.15 + -0.15 = 0.00
0.00 + 5x = 7.50 + -0.15
5x = 7.50 + -0.15

Combine like terms: 7.50 + -0.15 = 7.35
5x = 7.35

Divide each side by '5'.
x = 1.47

Simplifying
x = 1.47

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