y+(x+5)=21

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Solution for y+(x+5)=21 equation:


Simplifying
y + (x + 5) = 21

Reorder the terms:
y + (5 + x) = 21

Remove parenthesis around (5 + x)
y + 5 + x = 21

Reorder the terms:
5 + x + y = 21

Solving
5 + x + y = 21

Solving for variable 'x'.

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

Add '-5' to each side of the equation.
5 + x + -5 + y = 21 + -5

Reorder the terms:
5 + -5 + x + y = 21 + -5

Combine like terms: 5 + -5 = 0
0 + x + y = 21 + -5
x + y = 21 + -5

Combine like terms: 21 + -5 = 16
x + y = 16

Add '-1y' to each side of the equation.
x + y + -1y = 16 + -1y

Combine like terms: y + -1y = 0
x + 0 = 16 + -1y
x = 16 + -1y

Simplifying
x = 16 + -1y

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