7(4+x+5)=

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


Simplifying
7(4 + x + 5) = 0

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

Combine like terms: 4 + 5 = 9
7(9 + x) = 0
(9 * 7 + x * 7) = 0
(63 + 7x) = 0

Solving
63 + 7x = 0

Solving for variable 'x'.

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

Add '-63' to each side of the equation.
63 + -63 + 7x = 0 + -63

Combine like terms: 63 + -63 = 0
0 + 7x = 0 + -63
7x = 0 + -63

Combine like terms: 0 + -63 = -63
7x = -63

Divide each side by '7'.
x = -9

Simplifying
x = -9

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