3x+(x-1.5)=29.75

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Solution for 3x+(x-1.5)=29.75 equation: 


Simplifying
3x + (x + -1.5) = 29.75

Reorder the terms:
3x + (-1.5 + x) = 29.75

Remove parenthesis around (-1.5 + x)
3x + -1.5 + x = 29.75

Reorder the terms:
-1.5 + 3x + x = 29.75

Combine like terms: 3x + x = 4x
-1.5 + 4x = 29.75

Solving
-1.5 + 4x = 29.75

Solving for variable 'x'.

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

Add '1.5' to each side of the equation.
-1.5 + 1.5 + 4x = 29.75 + 1.5

Combine like terms: -1.5 + 1.5 = 0.0
0.0 + 4x = 29.75 + 1.5
4x = 29.75 + 1.5

Combine like terms: 29.75 + 1.5 = 31.25
4x = 31.25

Divide each side by '4'.
x = 7.8125

Simplifying
x = 7.8125

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