25=-(1+2b)-2(1+66)

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Solution for 25=-(1+2b)-2(1+66) equation:


Simplifying
25 = -1(1 + 2b) + -2(1 + 66)
25 = (1 * -1 + 2b * -1) + -2(1 + 66)
25 = (-1 + -2b) + -2(1 + 66)

Combine like terms: 1 + 66 = 67
25 = -1 + -2b + -2(67)

Multiply -2 * 67
25 = -1 + -2b + -134

Reorder the terms:
25 = -1 + -134 + -2b

Combine like terms: -1 + -134 = -135
25 = -135 + -2b

Solving
25 = -135 + -2b

Solving for variable 'b'.

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

Add '2b' to each side of the equation.
25 + 2b = -135 + -2b + 2b

Combine like terms: -2b + 2b = 0
25 + 2b = -135 + 0
25 + 2b = -135

Add '-25' to each side of the equation.
25 + -25 + 2b = -135 + -25

Combine like terms: 25 + -25 = 0
0 + 2b = -135 + -25
2b = -135 + -25

Combine like terms: -135 + -25 = -160
2b = -160

Divide each side by '2'.
b = -80

Simplifying
b = -80

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