X-15+3(X+1)=5(X-2)+11

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Solution for X-15+3(X+1)=5(X-2)+11 equation:


Simplifying
X + -15 + 3(X + 1) = 5(X + -2) + 11

Reorder the terms:
X + -15 + 3(1 + X) = 5(X + -2) + 11
X + -15 + (1 * 3 + X * 3) = 5(X + -2) + 11
X + -15 + (3 + 3X) = 5(X + -2) + 11

Reorder the terms:
-15 + 3 + X + 3X = 5(X + -2) + 11

Combine like terms: -15 + 3 = -12
-12 + X + 3X = 5(X + -2) + 11

Combine like terms: X + 3X = 4X
-12 + 4X = 5(X + -2) + 11

Reorder the terms:
-12 + 4X = 5(-2 + X) + 11
-12 + 4X = (-2 * 5 + X * 5) + 11
-12 + 4X = (-10 + 5X) + 11

Reorder the terms:
-12 + 4X = -10 + 11 + 5X

Combine like terms: -10 + 11 = 1
-12 + 4X = 1 + 5X

Solving
-12 + 4X = 1 + 5X

Solving for variable 'X'.

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

Add '-5X' to each side of the equation.
-12 + 4X + -5X = 1 + 5X + -5X

Combine like terms: 4X + -5X = -1X
-12 + -1X = 1 + 5X + -5X

Combine like terms: 5X + -5X = 0
-12 + -1X = 1 + 0
-12 + -1X = 1

Add '12' to each side of the equation.
-12 + 12 + -1X = 1 + 12

Combine like terms: -12 + 12 = 0
0 + -1X = 1 + 12
-1X = 1 + 12

Combine like terms: 1 + 12 = 13
-1X = 13

Divide each side by '-1'.
X = -13

Simplifying
X = -13

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