4(s+3)-7(s+10)=25

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Solution for 4(s+3)-7(s+10)=25 equation:


Simplifying
4(s + 3) + -7(s + 10) = 25

Reorder the terms:
4(3 + s) + -7(s + 10) = 25
(3 * 4 + s * 4) + -7(s + 10) = 25
(12 + 4s) + -7(s + 10) = 25

Reorder the terms:
12 + 4s + -7(10 + s) = 25
12 + 4s + (10 * -7 + s * -7) = 25
12 + 4s + (-70 + -7s) = 25

Reorder the terms:
12 + -70 + 4s + -7s = 25

Combine like terms: 12 + -70 = -58
-58 + 4s + -7s = 25

Combine like terms: 4s + -7s = -3s
-58 + -3s = 25

Solving
-58 + -3s = 25

Solving for variable 's'.

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

Add '58' to each side of the equation.
-58 + 58 + -3s = 25 + 58

Combine like terms: -58 + 58 = 0
0 + -3s = 25 + 58
-3s = 25 + 58

Combine like terms: 25 + 58 = 83
-3s = 83

Divide each side by '-3'.
s = -27.66666667

Simplifying
s = -27.66666667

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