20s+4=13s-7

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Solution for 20s+4=13s-7 equation:


Simplifying
20s + 4 = 13s + -7

Reorder the terms:
4 + 20s = 13s + -7

Reorder the terms:
4 + 20s = -7 + 13s

Solving
4 + 20s = -7 + 13s

Solving for variable 's'.

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

Add '-13s' to each side of the equation.
4 + 20s + -13s = -7 + 13s + -13s

Combine like terms: 20s + -13s = 7s
4 + 7s = -7 + 13s + -13s

Combine like terms: 13s + -13s = 0
4 + 7s = -7 + 0
4 + 7s = -7

Add '-4' to each side of the equation.
4 + -4 + 7s = -7 + -4

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

Combine like terms: -7 + -4 = -11
7s = -11

Divide each side by '7'.
s = -1.571428571

Simplifying
s = -1.571428571

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