x+2(X-1)=121

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Solution for x+2(X-1)=121 equation:


Simplifying
x + 2(X + -1) = 121

Reorder the terms:
x + 2(-1 + X) = 121
x + (-1 * 2 + X * 2) = 121
x + (-2 + 2X) = 121

Reorder the terms:
-2 + 2X + x = 121

Solving
-2 + 2X + x = 121

Solving for variable 'X'.

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

Add '2' to each side of the equation.
-2 + 2X + 2 + x = 121 + 2

Reorder the terms:
-2 + 2 + 2X + x = 121 + 2

Combine like terms: -2 + 2 = 0
0 + 2X + x = 121 + 2
2X + x = 121 + 2

Combine like terms: 121 + 2 = 123
2X + x = 123

Add '-1x' to each side of the equation.
2X + x + -1x = 123 + -1x

Combine like terms: x + -1x = 0
2X + 0 = 123 + -1x
2X = 123 + -1x

Divide each side by '2'.
X = 61.5 + -0.5x

Simplifying
X = 61.5 + -0.5x

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