-7+8[5-3s]=3[7-9s]

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Solution for -7+8[5-3s]=3[7-9s] equation:


Simplifying
-7 + 8[5 + -3s] = 3[7 + -9s]
-7 + [5 * 8 + -3s * 8] = 3[7 + -9s]
-7 + [40 + -24s] = 3[7 + -9s]

Combine like terms: -7 + 40 = 33
33 + -24s = 3[7 + -9s]
33 + -24s = [7 * 3 + -9s * 3]
33 + -24s = [21 + -27s]

Solving
33 + -24s = 21 + -27s

Solving for variable 's'.

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

Add '27s' to each side of the equation.
33 + -24s + 27s = 21 + -27s + 27s

Combine like terms: -24s + 27s = 3s
33 + 3s = 21 + -27s + 27s

Combine like terms: -27s + 27s = 0
33 + 3s = 21 + 0
33 + 3s = 21

Add '-33' to each side of the equation.
33 + -33 + 3s = 21 + -33

Combine like terms: 33 + -33 = 0
0 + 3s = 21 + -33
3s = 21 + -33

Combine like terms: 21 + -33 = -12
3s = -12

Divide each side by '3'.
s = -4

Simplifying
s = -4

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