5+2(x-3)=21

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


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

Reorder the terms:
5 + 2(-3 + x) = 21
5 + (-3 * 2 + x * 2) = 21
5 + (-6 + 2x) = 21

Combine like terms: 5 + -6 = -1
-1 + 2x = 21

Solving
-1 + 2x = 21

Solving for variable 'x'.

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

Add '1' to each side of the equation.
-1 + 1 + 2x = 21 + 1

Combine like terms: -1 + 1 = 0
0 + 2x = 21 + 1
2x = 21 + 1

Combine like terms: 21 + 1 = 22
2x = 22

Divide each side by '2'.
x = 11

Simplifying
x = 11

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