(X+3)+2(X-4)=5(X+3)

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Solution for (X+3)+2(X-4)=5(X+3) equation:


Simplifying
(X + 3) + 2(X + -4) = 5(X + 3)

Reorder the terms:
(3 + X) + 2(X + -4) = 5(X + 3)

Remove parenthesis around (3 + X)
3 + X + 2(X + -4) = 5(X + 3)

Reorder the terms:
3 + X + 2(-4 + X) = 5(X + 3)
3 + X + (-4 * 2 + X * 2) = 5(X + 3)
3 + X + (-8 + 2X) = 5(X + 3)

Reorder the terms:
3 + -8 + X + 2X = 5(X + 3)

Combine like terms: 3 + -8 = -5
-5 + X + 2X = 5(X + 3)

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

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

Solving
-5 + 3X = 15 + 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.
-5 + 3X + -5X = 15 + 5X + -5X

Combine like terms: 3X + -5X = -2X
-5 + -2X = 15 + 5X + -5X

Combine like terms: 5X + -5X = 0
-5 + -2X = 15 + 0
-5 + -2X = 15

Add '5' to each side of the equation.
-5 + 5 + -2X = 15 + 5

Combine like terms: -5 + 5 = 0
0 + -2X = 15 + 5
-2X = 15 + 5

Combine like terms: 15 + 5 = 20
-2X = 20

Divide each side by '-2'.
X = -10

Simplifying
X = -10

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