7+2s-4=7s+4-4s

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Solution for 7+2s-4=7s+4-4s equation:


Simplifying
7 + 2s + -4 = 7s + 4 + -4s

Reorder the terms:
7 + -4 + 2s = 7s + 4 + -4s

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

Reorder the terms:
3 + 2s = 4 + 7s + -4s

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

Solving
3 + 2s = 4 + 3s

Solving for variable 's'.

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

Add '-3s' to each side of the equation.
3 + 2s + -3s = 4 + 3s + -3s

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

Combine like terms: 3s + -3s = 0
3 + -1s = 4 + 0
3 + -1s = 4

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

Combine like terms: 3 + -3 = 0
0 + -1s = 4 + -3
-1s = 4 + -3

Combine like terms: 4 + -3 = 1
-1s = 1

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

Simplifying
s = -1

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