7s-4s+5-3=-7

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Solution for 7s-4s+5-3=-7 equation:


Simplifying
7s + -4s + 5 + -3 = -7

Reorder the terms:
5 + -3 + 7s + -4s = -7

Combine like terms: 5 + -3 = 2
2 + 7s + -4s = -7

Combine like terms: 7s + -4s = 3s
2 + 3s = -7

Solving
2 + 3s = -7

Solving for variable 's'.

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

Add '-2' to each side of the equation.
2 + -2 + 3s = -7 + -2

Combine like terms: 2 + -2 = 0
0 + 3s = -7 + -2
3s = -7 + -2

Combine like terms: -7 + -2 = -9
3s = -9

Divide each side by '3'.
s = -3

Simplifying
s = -3

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