X-5(2x+3)=21

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Solution for X-5(2x+3)=21 equation:


Simplifying
X + -5(2x + 3) = 21

Reorder the terms:
X + -5(3 + 2x) = 21
X + (3 * -5 + 2x * -5) = 21
X + (-15 + -10x) = 21

Reorder the terms:
-15 + X + -10x = 21

Solving
-15 + X + -10x = 21

Solving for variable 'X'.

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

Add '15' to each side of the equation.
-15 + X + 15 + -10x = 21 + 15

Reorder the terms:
-15 + 15 + X + -10x = 21 + 15

Combine like terms: -15 + 15 = 0
0 + X + -10x = 21 + 15
X + -10x = 21 + 15

Combine like terms: 21 + 15 = 36
X + -10x = 36

Add '10x' to each side of the equation.
X + -10x + 10x = 36 + 10x

Combine like terms: -10x + 10x = 0
X + 0 = 36 + 10x
X = 36 + 10x

Simplifying
X = 36 + 10x

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