7.74-2.5s=-18.44-4.2s

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Solution for 7.74-2.5s=-18.44-4.2s equation: 


Simplifying
7.74 + -2.5s = -18.44 + -4.2s

Solving
7.74 + -2.5s = -18.44 + -4.2s

Solving for variable 's'.

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

Add '4.2s' to each side of the equation.
7.74 + -2.5s + 4.2s = -18.44 + -4.2s + 4.2s

Combine like terms: -2.5s + 4.2s = 1.7s
7.74 + 1.7s = -18.44 + -4.2s + 4.2s

Combine like terms: -4.2s + 4.2s = 0.0
7.74 + 1.7s = -18.44 + 0.0
7.74 + 1.7s = -18.44

Add '-7.74' to each side of the equation.
7.74 + -7.74 + 1.7s = -18.44 + -7.74

Combine like terms: 7.74 + -7.74 = 0.00
0.00 + 1.7s = -18.44 + -7.74
1.7s = -18.44 + -7.74

Combine like terms: -18.44 + -7.74 = -26.18
1.7s = -26.18

Divide each side by '1.7'.
s = -15.4

Simplifying
s = -15.4

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