6(X-1)+11=2X+21

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Solution for 6(X-1)+11=2X+21 equation: 


Simplifying
6(X + -1) + 11 = 2X + 21

Reorder the terms:
6(-1 + X) + 11 = 2X + 21
(-1 * 6 + X * 6) + 11 = 2X + 21
(-6 + 6X) + 11 = 2X + 21

Reorder the terms:
-6 + 11 + 6X = 2X + 21

Combine like terms: -6 + 11 = 5
5 + 6X = 2X + 21

Reorder the terms:
5 + 6X = 21 + 2X

Solving
5 + 6X = 21 + 2X

Solving for variable 'X'.

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

Add '-2X' to each side of the equation.
5 + 6X + -2X = 21 + 2X + -2X

Combine like terms: 6X + -2X = 4X
5 + 4X = 21 + 2X + -2X

Combine like terms: 2X + -2X = 0
5 + 4X = 21 + 0
5 + 4X = 21

Add '-5' to each side of the equation.
5 + -5 + 4X = 21 + -5

Combine like terms: 5 + -5 = 0
0 + 4X = 21 + -5
4X = 21 + -5

Combine like terms: 21 + -5 = 16
4X = 16

Divide each side by '4'.
X = 4

Simplifying
X = 4

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