8(b-7)-7(4b+2)=-50

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Solution for 8(b-7)-7(4b+2)=-50 equation:


Simplifying
8(b + -7) + -7(4b + 2) = -50

Reorder the terms:
8(-7 + b) + -7(4b + 2) = -50
(-7 * 8 + b * 8) + -7(4b + 2) = -50
(-56 + 8b) + -7(4b + 2) = -50

Reorder the terms:
-56 + 8b + -7(2 + 4b) = -50
-56 + 8b + (2 * -7 + 4b * -7) = -50
-56 + 8b + (-14 + -28b) = -50

Reorder the terms:
-56 + -14 + 8b + -28b = -50

Combine like terms: -56 + -14 = -70
-70 + 8b + -28b = -50

Combine like terms: 8b + -28b = -20b
-70 + -20b = -50

Solving
-70 + -20b = -50

Solving for variable 'b'.

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

Add '70' to each side of the equation.
-70 + 70 + -20b = -50 + 70

Combine like terms: -70 + 70 = 0
0 + -20b = -50 + 70
-20b = -50 + 70

Combine like terms: -50 + 70 = 20
-20b = 20

Divide each side by '-20'.
b = -1

Simplifying
b = -1

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