-s+4=7s-3a

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Solution for -s+4=7s-3a equation:


Simplifying
-1s + 4 = 7s + -3a

Reorder the terms:
4 + -1s = 7s + -3a

Reorder the terms:
4 + -1s = -3a + 7s

Solving
4 + -1s = -3a + 7s

Solving for variable 's'.

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

Add '-7s' to each side of the equation.
4 + -1s + -7s = -3a + 7s + -7s

Combine like terms: -1s + -7s = -8s
4 + -8s = -3a + 7s + -7s

Combine like terms: 7s + -7s = 0
4 + -8s = -3a + 0
4 + -8s = -3a

Add '-4' to each side of the equation.
4 + -4 + -8s = -4 + -3a

Combine like terms: 4 + -4 = 0
0 + -8s = -4 + -3a
-8s = -4 + -3a

Divide each side by '-8'.
s = 0.5 + 0.375a

Simplifying
s = 0.5 + 0.375a

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