238=-7(1-7b)

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Solution for 238=-7(1-7b) equation:


Simplifying
238 = -7(1 + -7b)
238 = (1 * -7 + -7b * -7)
238 = (-7 + 49b)

Solving
238 = -7 + 49b

Solving for variable 'b'.

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

Add '-49b' to each side of the equation.
238 + -49b = -7 + 49b + -49b

Combine like terms: 49b + -49b = 0
238 + -49b = -7 + 0
238 + -49b = -7

Add '-238' to each side of the equation.
238 + -238 + -49b = -7 + -238

Combine like terms: 238 + -238 = 0
0 + -49b = -7 + -238
-49b = -7 + -238

Combine like terms: -7 + -238 = -245
-49b = -245

Divide each side by '-49'.
b = 5

Simplifying
b = 5

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