1=3(s-4)-(s+11)

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Solution for 1=3(s-4)-(s+11) equation:


Simplifying
1 = 3(s + -4) + -1(s + 11)

Reorder the terms:
1 = 3(-4 + s) + -1(s + 11)
1 = (-4 * 3 + s * 3) + -1(s + 11)
1 = (-12 + 3s) + -1(s + 11)

Reorder the terms:
1 = -12 + 3s + -1(11 + s)
1 = -12 + 3s + (11 * -1 + s * -1)
1 = -12 + 3s + (-11 + -1s)

Reorder the terms:
1 = -12 + -11 + 3s + -1s

Combine like terms: -12 + -11 = -23
1 = -23 + 3s + -1s

Combine like terms: 3s + -1s = 2s
1 = -23 + 2s

Solving
1 = -23 + 2s

Solving for variable 's'.

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

Add '-2s' to each side of the equation.
1 + -2s = -23 + 2s + -2s

Combine like terms: 2s + -2s = 0
1 + -2s = -23 + 0
1 + -2s = -23

Add '-1' to each side of the equation.
1 + -1 + -2s = -23 + -1

Combine like terms: 1 + -1 = 0
0 + -2s = -23 + -1
-2s = -23 + -1

Combine like terms: -23 + -1 = -24
-2s = -24

Divide each side by '-2'.
s = 12

Simplifying
s = 12

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