=b(x+4)+7(x+4)

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Solution for =b(x+4)+7(x+4) equation:


Simplifying
0 = b(x + 4) + 7(x + 4)

Reorder the terms:
0 = b(4 + x) + 7(x + 4)
0 = (4 * b + x * b) + 7(x + 4)
0 = (4b + bx) + 7(x + 4)

Reorder the terms:
0 = 4b + bx + 7(4 + x)
0 = 4b + bx + (4 * 7 + x * 7)
0 = 4b + bx + (28 + 7x)

Reorder the terms:
0 = 28 + 4b + bx + 7x

Solving
0 = 28 + 4b + bx + 7x

Solving for variable 'b'.

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

Add '-4b' to each side of the equation.
0 + -4b = 28 + 4b + bx + -4b + 7x
Remove the zero:
-4b = 28 + 4b + bx + -4b + 7x

Reorder the terms:
-4b = 28 + 4b + -4b + bx + 7x

Combine like terms: 4b + -4b = 0
-4b = 28 + 0 + bx + 7x
-4b = 28 + bx + 7x

Add '-1bx' to each side of the equation.
-4b + -1bx = 28 + bx + -1bx + 7x

Combine like terms: bx + -1bx = 0
-4b + -1bx = 28 + 0 + 7x
-4b + -1bx = 28 + 7x

Reorder the terms:
-28 + -4b + -1bx + -7x = 28 + 7x + -28 + -7x

Reorder the terms:
-28 + -4b + -1bx + -7x = 28 + -28 + 7x + -7x

Combine like terms: 28 + -28 = 0
-28 + -4b + -1bx + -7x = 0 + 7x + -7x
-28 + -4b + -1bx + -7x = 7x + -7x

Combine like terms: 7x + -7x = 0
-28 + -4b + -1bx + -7x = 0

Factor out the Greatest Common Factor (GCF), '-1'.
-1(28 + 4b + bx + 7x) = 0

Ignore the factor -1.

Subproblem 1

Set the factor '(28 + 4b + bx + 7x)' equal to zero and attempt to solve: Simplifying 28 + 4b + bx + 7x = 0 Solving 28 + 4b + bx + 7x = 0 Move all terms containing b to the left, all other terms to the right. Add '-28' to each side of the equation. 28 + 4b + bx + -28 + 7x = 0 + -28 Reorder the terms: 28 + -28 + 4b + bx + 7x = 0 + -28 Combine like terms: 28 + -28 = 0 0 + 4b + bx + 7x = 0 + -28 4b + bx + 7x = 0 + -28 Combine like terms: 0 + -28 = -28 4b + bx + 7x = -28 Add '-7x' to each side of the equation. 4b + bx + 7x + -7x = -28 + -7x Combine like terms: 7x + -7x = 0 4b + bx + 0 = -28 + -7x 4b + bx = -28 + -7x The solution to this equation could not be determined. This subproblem is being ignored because a solution could not be determined. The solution to this equation could not be determined.

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