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

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


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

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

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

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

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

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

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

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

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

Solving
7.50 = 0.15 + 5x

Solving for variable 'x'.

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

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

Combine like terms: 5x + -5x = 0
7.50 + -5x = 0.15 + 0
7.50 + -5x = 0.15

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

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

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

Divide each side by '-5'.
x = 1.47

Simplifying
x = 1.47

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