7(1-7b)+7=-280

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Solution for 7(1-7b)+7=-280 equation: 


Simplifying
7(1 + -7b) + 7 = -280
(1 * 7 + -7b * 7) + 7 = -280
(7 + -49b) + 7 = -280

Reorder the terms:
7 + 7 + -49b = -280

Combine like terms: 7 + 7 = 14
14 + -49b = -280

Solving
14 + -49b = -280

Solving for variable 'b'.

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

Add '-14' to each side of the equation.
14 + -14 + -49b = -280 + -14

Combine like terms: 14 + -14 = 0
0 + -49b = -280 + -14
-49b = -280 + -14

Combine like terms: -280 + -14 = -294
-49b = -294

Divide each side by '-49'.
b = 6

Simplifying
b = 6

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