2s+40=4s+28

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Solution for 2s+40=4s+28 equation: 


Simplifying
2s + 40 = 4s + 28

Reorder the terms:
40 + 2s = 4s + 28

Reorder the terms:
40 + 2s = 28 + 4s

Solving
40 + 2s = 28 + 4s

Solving for variable 's'.

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

Add '-4s' to each side of the equation.
40 + 2s + -4s = 28 + 4s + -4s

Combine like terms: 2s + -4s = -2s
40 + -2s = 28 + 4s + -4s

Combine like terms: 4s + -4s = 0
40 + -2s = 28 + 0
40 + -2s = 28

Add '-40' to each side of the equation.
40 + -40 + -2s = 28 + -40

Combine like terms: 40 + -40 = 0
0 + -2s = 28 + -40
-2s = 28 + -40

Combine like terms: 28 + -40 = -12
-2s = -12

Divide each side by '-2'.
s = 6

Simplifying
s = 6

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