20(s-9)-13=100+19(s+1)

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Solution for 20(s-9)-13=100+19(s+1) equation:


Simplifying
20(s + -9) + -13 = 100 + 19(s + 1)

Reorder the terms:
20(-9 + s) + -13 = 100 + 19(s + 1)
(-9 * 20 + s * 20) + -13 = 100 + 19(s + 1)
(-180 + 20s) + -13 = 100 + 19(s + 1)

Reorder the terms:
-180 + -13 + 20s = 100 + 19(s + 1)

Combine like terms: -180 + -13 = -193
-193 + 20s = 100 + 19(s + 1)

Reorder the terms:
-193 + 20s = 100 + 19(1 + s)
-193 + 20s = 100 + (1 * 19 + s * 19)
-193 + 20s = 100 + (19 + 19s)

Combine like terms: 100 + 19 = 119
-193 + 20s = 119 + 19s

Solving
-193 + 20s = 119 + 19s

Solving for variable 's'.

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

Add '-19s' to each side of the equation.
-193 + 20s + -19s = 119 + 19s + -19s

Combine like terms: 20s + -19s = 1s
-193 + 1s = 119 + 19s + -19s

Combine like terms: 19s + -19s = 0
-193 + 1s = 119 + 0
-193 + 1s = 119

Add '193' to each side of the equation.
-193 + 193 + 1s = 119 + 193

Combine like terms: -193 + 193 = 0
0 + 1s = 119 + 193
1s = 119 + 193

Combine like terms: 119 + 193 = 312
1s = 312

Divide each side by '1'.
s = 312

Simplifying
s = 312

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