1-4(100+36s)=15-4s

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Solution for 1-4(100+36s)=15-4s equation:


Simplifying
1 + -4(100 + 36s) = 15 + -4s
1 + (100 * -4 + 36s * -4) = 15 + -4s
1 + (-400 + -144s) = 15 + -4s

Combine like terms: 1 + -400 = -399
-399 + -144s = 15 + -4s

Solving
-399 + -144s = 15 + -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.
-399 + -144s + 4s = 15 + -4s + 4s

Combine like terms: -144s + 4s = -140s
-399 + -140s = 15 + -4s + 4s

Combine like terms: -4s + 4s = 0
-399 + -140s = 15 + 0
-399 + -140s = 15

Add '399' to each side of the equation.
-399 + 399 + -140s = 15 + 399

Combine like terms: -399 + 399 = 0
0 + -140s = 15 + 399
-140s = 15 + 399

Combine like terms: 15 + 399 = 414
-140s = 414

Divide each side by '-140'.
s = -2.957142857

Simplifying
s = -2.957142857

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