42-4s-7s=207

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Solution for 42-4s-7s=207 equation:


Simplifying
42 + -4s + -7s = 207

Combine like terms: -4s + -7s = -11s
42 + -11s = 207

Solving
42 + -11s = 207

Solving for variable 's'.

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

Add '-42' to each side of the equation.
42 + -42 + -11s = 207 + -42

Combine like terms: 42 + -42 = 0
0 + -11s = 207 + -42
-11s = 207 + -42

Combine like terms: 207 + -42 = 165
-11s = 165

Divide each side by '-11'.
s = -15

Simplifying
s = -15

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