4s+5(7s-3)=9(s-5)

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Solution for 4s+5(7s-3)=9(s-5) equation:


Simplifying
4s + 5(7s + -3) = 9(s + -5)

Reorder the terms:
4s + 5(-3 + 7s) = 9(s + -5)
4s + (-3 * 5 + 7s * 5) = 9(s + -5)
4s + (-15 + 35s) = 9(s + -5)

Reorder the terms:
-15 + 4s + 35s = 9(s + -5)

Combine like terms: 4s + 35s = 39s
-15 + 39s = 9(s + -5)

Reorder the terms:
-15 + 39s = 9(-5 + s)
-15 + 39s = (-5 * 9 + s * 9)
-15 + 39s = (-45 + 9s)

Solving
-15 + 39s = -45 + 9s

Solving for variable 's'.

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

Add '-9s' to each side of the equation.
-15 + 39s + -9s = -45 + 9s + -9s

Combine like terms: 39s + -9s = 30s
-15 + 30s = -45 + 9s + -9s

Combine like terms: 9s + -9s = 0
-15 + 30s = -45 + 0
-15 + 30s = -45

Add '15' to each side of the equation.
-15 + 15 + 30s = -45 + 15

Combine like terms: -15 + 15 = 0
0 + 30s = -45 + 15
30s = -45 + 15

Combine like terms: -45 + 15 = -30
30s = -30

Divide each side by '30'.
s = -1

Simplifying
s = -1

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