3s+7=4s

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Solution for 3s+7=4s equation:


Simplifying
3s + 7 = 4s

Reorder the terms:
7 + 3s = 4s

Solving
7 + 3s = 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.
7 + 3s + -4s = 4s + -4s

Combine like terms: 3s + -4s = -1s
7 + -1s = 4s + -4s

Combine like terms: 4s + -4s = 0
7 + -1s = 0

Add '-7' to each side of the equation.
7 + -7 + -1s = 0 + -7

Combine like terms: 7 + -7 = 0
0 + -1s = 0 + -7
-1s = 0 + -7

Combine like terms: 0 + -7 = -7
-1s = -7

Divide each side by '-1'.
s = 7

Simplifying
s = 7

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