5s-21=-19+7s

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Solution for 5s-21=-19+7s equation:


Simplifying
5s + -21 = -19 + 7s

Reorder the terms:
-21 + 5s = -19 + 7s

Solving
-21 + 5s = -19 + 7s

Solving for variable 's'.

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

Add '-7s' to each side of the equation.
-21 + 5s + -7s = -19 + 7s + -7s

Combine like terms: 5s + -7s = -2s
-21 + -2s = -19 + 7s + -7s

Combine like terms: 7s + -7s = 0
-21 + -2s = -19 + 0
-21 + -2s = -19

Add '21' to each side of the equation.
-21 + 21 + -2s = -19 + 21

Combine like terms: -21 + 21 = 0
0 + -2s = -19 + 21
-2s = -19 + 21

Combine like terms: -19 + 21 = 2
-2s = 2

Divide each side by '-2'.
s = -1

Simplifying
s = -1

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