42s+40=7s

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Solution for 42s+40=7s equation:


Simplifying
42s + 40 = 7s

Reorder the terms:
40 + 42s = 7s

Solving
40 + 42s = 7s

Solving for variable 's'.

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

Add '-7s' to each side of the equation.
40 + 42s + -7s = 7s + -7s

Combine like terms: 42s + -7s = 35s
40 + 35s = 7s + -7s

Combine like terms: 7s + -7s = 0
40 + 35s = 0

Add '-40' to each side of the equation.
40 + -40 + 35s = 0 + -40

Combine like terms: 40 + -40 = 0
0 + 35s = 0 + -40
35s = 0 + -40

Combine like terms: 0 + -40 = -40
35s = -40

Divide each side by '35'.
s = -1.142857143

Simplifying
s = -1.142857143

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