1=2(s+2)-7

Solution for 1=2(s+2)-7 equation:

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

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

Reorder the terms:
1 = 4 + -7 + 2s

Combine like terms: 4 + -7 = -3
1 = -3 + 2s

Solving
1 = -3 + 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.
1 + -2s = -3 + 2s + -2s

Combine like terms: 2s + -2s = 0
1 + -2s = -3 + 0
1 + -2s = -3

Add '-1' to each side of the equation.
1 + -1 + -2s = -3 + -1

Combine like terms: 1 + -1 = 0
0 + -2s = -3 + -1
-2s = -3 + -1

Combine like terms: -3 + -1 = -4
-2s = -4

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

Simplifying
s = 2