-3(5s-5)-15=-3(7s+0)-5

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Solution for -3(5s-5)-15=-3(7s+0)-5 equation:


Simplifying
-3(5s + -5) + -15 = -3(7s + 0) + -5

Reorder the terms:
-3(-5 + 5s) + -15 = -3(7s + 0) + -5
(-5 * -3 + 5s * -3) + -15 = -3(7s + 0) + -5
(15 + -15s) + -15 = -3(7s + 0) + -5

Reorder the terms:
15 + -15 + -15s = -3(7s + 0) + -5

Combine like terms: 15 + -15 = 0
0 + -15s = -3(7s + 0) + -5
-15s = -3(7s + 0) + -5

Reorder the terms:
-15s = -3(0 + 7s) + -5
Remove the zero:
-15s = -3(7s) + -5

Remove parenthesis around (7s)
-15s = -3 * 7s + -5

Multiply -3 * 7
-15s = -21s + -5

Reorder the terms:
-15s = -5 + -21s

Solving
-15s = -5 + -21s

Solving for variable 's'.

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

Add '21s' to each side of the equation.
-15s + 21s = -5 + -21s + 21s

Combine like terms: -15s + 21s = 6s
6s = -5 + -21s + 21s

Combine like terms: -21s + 21s = 0
6s = -5 + 0
6s = -5

Divide each side by '6'.
s = -0.8333333333

Simplifying
s = -0.8333333333

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