7.5=x+2x+x+0.5

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Solution for 7.5=x+2x+x+0.5 equation: 


Simplifying
7.5 = x + 2x + x + 0.5

Reorder the terms:
7.5 = 0.5 + x + 2x + x

Combine like terms: x + 2x = 3x
7.5 = 0.5 + 3x + x

Combine like terms: 3x + x = 4x
7.5 = 0.5 + 4x

Solving
7.5 = 0.5 + 4x

Solving for variable 'x'.

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

Add '-4x' to each side of the equation.
7.5 + -4x = 0.5 + 4x + -4x

Combine like terms: 4x + -4x = 0
7.5 + -4x = 0.5 + 0
7.5 + -4x = 0.5

Add '-7.5' to each side of the equation.
7.5 + -7.5 + -4x = 0.5 + -7.5

Combine like terms: 7.5 + -7.5 = 0.0
0.0 + -4x = 0.5 + -7.5
-4x = 0.5 + -7.5

Combine like terms: 0.5 + -7.5 = -7
-4x = -7

Divide each side by '-4'.
x = 1.75

Simplifying
x = 1.75

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