7s+4(3-5)=18

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Solution for 7s+4(3-5)=18 equation:


Simplifying
7s + 4(3 + -5) = 18

Combine like terms: 3 + -5 = -2
7s + 4(-2) = 18

Multiply 4 * -2
7s + -8 = 18

Reorder the terms:
-8 + 7s = 18

Solving
-8 + 7s = 18

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 + 7s = 18 + 8

Combine like terms: -8 + 8 = 0
0 + 7s = 18 + 8
7s = 18 + 8

Combine like terms: 18 + 8 = 26
7s = 26

Divide each side by '7'.
s = 3.714285714

Simplifying
s = 3.714285714

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