7(x+9)+4=-4(x-4)

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Solution for 7(x+9)+4=-4(x-4) equation:


Simplifying
7(x + 9) + 4 = -4(x + -4)

Reorder the terms:
7(9 + x) + 4 = -4(x + -4)
(9 * 7 + x * 7) + 4 = -4(x + -4)
(63 + 7x) + 4 = -4(x + -4)

Reorder the terms:
63 + 4 + 7x = -4(x + -4)

Combine like terms: 63 + 4 = 67
67 + 7x = -4(x + -4)

Reorder the terms:
67 + 7x = -4(-4 + x)
67 + 7x = (-4 * -4 + x * -4)
67 + 7x = (16 + -4x)

Solving
67 + 7x = 16 + -4x

Solving for variable 'x'.

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

Add '4x' to each side of the equation.
67 + 7x + 4x = 16 + -4x + 4x

Combine like terms: 7x + 4x = 11x
67 + 11x = 16 + -4x + 4x

Combine like terms: -4x + 4x = 0
67 + 11x = 16 + 0
67 + 11x = 16

Add '-67' to each side of the equation.
67 + -67 + 11x = 16 + -67

Combine like terms: 67 + -67 = 0
0 + 11x = 16 + -67
11x = 16 + -67

Combine like terms: 16 + -67 = -51
11x = -51

Divide each side by '11'.
x = -4.636363636

Simplifying
x = -4.636363636

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