3x-2+x-1=30

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Solution for 3x-2+x-1=30 equation:


Simplifying
3x + -2 + x + -1 = 30

Reorder the terms:
-2 + -1 + 3x + x = 30

Combine like terms: -2 + -1 = -3
-3 + 3x + x = 30

Combine like terms: 3x + x = 4x
-3 + 4x = 30

Solving
-3 + 4x = 30

Solving for variable 'x'.

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

Add '3' to each side of the equation.
-3 + 3 + 4x = 30 + 3

Combine like terms: -3 + 3 = 0
0 + 4x = 30 + 3
4x = 30 + 3

Combine like terms: 30 + 3 = 33
4x = 33

Divide each side by '4'.
x = 8.25

Simplifying
x = 8.25

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