2s+15=4s-6

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Solution for 2s+15=4s-6 equation:


Simplifying
2s + 15 = 4s + -6

Reorder the terms:
15 + 2s = 4s + -6

Reorder the terms:
15 + 2s = -6 + 4s

Solving
15 + 2s = -6 + 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.
15 + 2s + -4s = -6 + 4s + -4s

Combine like terms: 2s + -4s = -2s
15 + -2s = -6 + 4s + -4s

Combine like terms: 4s + -4s = 0
15 + -2s = -6 + 0
15 + -2s = -6

Add '-15' to each side of the equation.
15 + -15 + -2s = -6 + -15

Combine like terms: 15 + -15 = 0
0 + -2s = -6 + -15
-2s = -6 + -15

Combine like terms: -6 + -15 = -21
-2s = -21

Divide each side by '-2'.
s = 10.5

Simplifying
s = 10.5

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