6s-9s+2s-4=5-7

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Solution for 6s-9s+2s-4=5-7 equation:


Simplifying
6s + -9s + 2s + -4 = 5 + -7

Reorder the terms:
-4 + 6s + -9s + 2s = 5 + -7

Combine like terms: 6s + -9s = -3s
-4 + -3s + 2s = 5 + -7

Combine like terms: -3s + 2s = -1s
-4 + -1s = 5 + -7

Combine like terms: 5 + -7 = -2
-4 + -1s = -2

Solving
-4 + -1s = -2

Solving for variable 's'.

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

Add '4' to each side of the equation.
-4 + 4 + -1s = -2 + 4

Combine like terms: -4 + 4 = 0
0 + -1s = -2 + 4
-1s = -2 + 4

Combine like terms: -2 + 4 = 2
-1s = 2

Divide each side by '-1'.
s = -2

Simplifying
s = -2

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