4s-7=(-2)(8-s)

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Solution for 4s-7=(-2)(8-s) equation:


Simplifying
4s + -7 = (-2)(8 + -1s)

Reorder the terms:
-7 + 4s = (-2)(8 + -1s)
-7 + 4s = (8 * -2 + -1s * -2)
-7 + 4s = (-16 + 2s)

Solving
-7 + 4s = -16 + 2s

Solving for variable 's'.

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

Add '-2s' to each side of the equation.
-7 + 4s + -2s = -16 + 2s + -2s

Combine like terms: 4s + -2s = 2s
-7 + 2s = -16 + 2s + -2s

Combine like terms: 2s + -2s = 0
-7 + 2s = -16 + 0
-7 + 2s = -16

Add '7' to each side of the equation.
-7 + 7 + 2s = -16 + 7

Combine like terms: -7 + 7 = 0
0 + 2s = -16 + 7
2s = -16 + 7

Combine like terms: -16 + 7 = -9
2s = -9

Divide each side by '2'.
s = -4.5

Simplifying
s = -4.5

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