6s-30=4s-20

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Solution for 6s-30=4s-20 equation:


Simplifying
6s + -30 = 4s + -20

Reorder the terms:
-30 + 6s = 4s + -20

Reorder the terms:
-30 + 6s = -20 + 4s

Solving
-30 + 6s = -20 + 4s

Solving for variable 's'.

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

Add '-4s' to each side of the equation.
-30 + 6s + -4s = -20 + 4s + -4s

Combine like terms: 6s + -4s = 2s
-30 + 2s = -20 + 4s + -4s

Combine like terms: 4s + -4s = 0
-30 + 2s = -20 + 0
-30 + 2s = -20

Add '30' to each side of the equation.
-30 + 30 + 2s = -20 + 30

Combine like terms: -30 + 30 = 0
0 + 2s = -20 + 30
2s = -20 + 30

Combine like terms: -20 + 30 = 10
2s = 10

Divide each side by '2'.
s = 5

Simplifying
s = 5

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