9(x+5)+7(x+3)=

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Solution for 9(x+5)+7(x+3)= equation:


Simplifying
9(x + 5) + 7(x + 3) = 0

Reorder the terms:
9(5 + x) + 7(x + 3) = 0
(5 * 9 + x * 9) + 7(x + 3) = 0
(45 + 9x) + 7(x + 3) = 0

Reorder the terms:
45 + 9x + 7(3 + x) = 0
45 + 9x + (3 * 7 + x * 7) = 0
45 + 9x + (21 + 7x) = 0

Reorder the terms:
45 + 21 + 9x + 7x = 0

Combine like terms: 45 + 21 = 66
66 + 9x + 7x = 0

Combine like terms: 9x + 7x = 16x
66 + 16x = 0

Solving
66 + 16x = 0

Solving for variable 'x'.

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

Add '-66' to each side of the equation.
66 + -66 + 16x = 0 + -66

Combine like terms: 66 + -66 = 0
0 + 16x = 0 + -66
16x = 0 + -66

Combine like terms: 0 + -66 = -66
16x = -66

Divide each side by '16'.
x = -4.125

Simplifying
x = -4.125

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