3(30+s)=4(s+1s)

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Solution for 3(30+s)=4(s+1s) equation:


Simplifying
3(30 + s) = 4(s + 1s)
(30 * 3 + s * 3) = 4(s + 1s)
(90 + 3s) = 4(s + 1s)

Combine like terms: s + 1s = 2s
90 + 3s = 4(2s)

Remove parenthesis around (2s)
90 + 3s = 4 * 2s

Multiply 4 * 2
90 + 3s = 8s

Solving
90 + 3s = 8s

Solving for variable 's'.

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

Add '-8s' to each side of the equation.
90 + 3s + -8s = 8s + -8s

Combine like terms: 3s + -8s = -5s
90 + -5s = 8s + -8s

Combine like terms: 8s + -8s = 0
90 + -5s = 0

Add '-90' to each side of the equation.
90 + -90 + -5s = 0 + -90

Combine like terms: 90 + -90 = 0
0 + -5s = 0 + -90
-5s = 0 + -90

Combine like terms: 0 + -90 = -90
-5s = -90

Divide each side by '-5'.
s = 18

Simplifying
s = 18

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