9x+7+4(x+4)+5=

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Solution for 9x+7+4(x+4)+5= equation:


Simplifying
9x + 7 + 4(x + 4) + 5 = 0

Reorder the terms:
9x + 7 + 4(4 + x) + 5 = 0
9x + 7 + (4 * 4 + x * 4) + 5 = 0
9x + 7 + (16 + 4x) + 5 = 0

Reorder the terms:
7 + 16 + 5 + 9x + 4x = 0

Combine like terms: 7 + 16 = 23
23 + 5 + 9x + 4x = 0

Combine like terms: 23 + 5 = 28
28 + 9x + 4x = 0

Combine like terms: 9x + 4x = 13x
28 + 13x = 0

Solving
28 + 13x = 0

Solving for variable 'x'.

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

Add '-28' to each side of the equation.
28 + -28 + 13x = 0 + -28

Combine like terms: 28 + -28 = 0
0 + 13x = 0 + -28
13x = 0 + -28

Combine like terms: 0 + -28 = -28
13x = -28

Divide each side by '13'.
x = -2.153846154

Simplifying
x = -2.153846154

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