149=x+2x+(x-1)

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Solution for 149=x+2x+(x-1) equation:


Simplifying
149 = x + 2x + (x + -1)

Reorder the terms:
149 = x + 2x + (-1 + x)

Remove parenthesis around (-1 + x)
149 = x + 2x + -1 + x

Reorder the terms:
149 = -1 + x + 2x + x

Combine like terms: x + 2x = 3x
149 = -1 + 3x + x

Combine like terms: 3x + x = 4x
149 = -1 + 4x

Solving
149 = -1 + 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.
149 + -4x = -1 + 4x + -4x

Combine like terms: 4x + -4x = 0
149 + -4x = -1 + 0
149 + -4x = -1

Add '-149' to each side of the equation.
149 + -149 + -4x = -1 + -149

Combine like terms: 149 + -149 = 0
0 + -4x = -1 + -149
-4x = -1 + -149

Combine like terms: -1 + -149 = -150
-4x = -150

Divide each side by '-4'.
x = 37.5

Simplifying
x = 37.5

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