7+3s-(2s+7)-(4s+8)=

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Solution for 7+3s-(2s+7)-(4s+8)= equation:


Simplifying
7 + 3s + -1(2s + 7) + -1(4s + 8) = 0

Reorder the terms:
7 + 3s + -1(7 + 2s) + -1(4s + 8) = 0
7 + 3s + (7 * -1 + 2s * -1) + -1(4s + 8) = 0
7 + 3s + (-7 + -2s) + -1(4s + 8) = 0

Reorder the terms:
7 + 3s + -7 + -2s + -1(8 + 4s) = 0
7 + 3s + -7 + -2s + (8 * -1 + 4s * -1) = 0
7 + 3s + -7 + -2s + (-8 + -4s) = 0

Reorder the terms:
7 + -7 + -8 + 3s + -2s + -4s = 0

Combine like terms: 7 + -7 = 0
0 + -8 + 3s + -2s + -4s = 0
-8 + 3s + -2s + -4s = 0

Combine like terms: 3s + -2s = 1s
-8 + 1s + -4s = 0

Combine like terms: 1s + -4s = -3s
-8 + -3s = 0

Solving
-8 + -3s = 0

Solving for variable 's'.

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

Add '8' to each side of the equation.
-8 + 8 + -3s = 0 + 8

Combine like terms: -8 + 8 = 0
0 + -3s = 0 + 8
-3s = 0 + 8

Combine like terms: 0 + 8 = 8
-3s = 8

Divide each side by '-3'.
s = -2.666666667

Simplifying
s = -2.666666667

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