7[5b+6]=-63

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Solution for 7[5b+6]=-63 equation:


Simplifying
7[5b + 6] = -63

Reorder the terms:
7[6 + 5b] = -63
[6 * 7 + 5b * 7] = -63
[42 + 35b] = -63

Solving
42 + 35b = -63

Solving for variable 'b'.

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

Add '-42' to each side of the equation.
42 + -42 + 35b = -63 + -42

Combine like terms: 42 + -42 = 0
0 + 35b = -63 + -42
35b = -63 + -42

Combine like terms: -63 + -42 = -105
35b = -105

Divide each side by '35'.
b = -3

Simplifying
b = -3

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