5(x+2)+3(7+x)=

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Solution for 5(x+2)+3(7+x)= equation:


Simplifying
5(x + 2) + 3(7 + x) = 0

Reorder the terms:
5(2 + x) + 3(7 + x) = 0
(2 * 5 + x * 5) + 3(7 + x) = 0
(10 + 5x) + 3(7 + x) = 0
10 + 5x + (7 * 3 + x * 3) = 0
10 + 5x + (21 + 3x) = 0

Reorder the terms:
10 + 21 + 5x + 3x = 0

Combine like terms: 10 + 21 = 31
31 + 5x + 3x = 0

Combine like terms: 5x + 3x = 8x
31 + 8x = 0

Solving
31 + 8x = 0

Solving for variable 'x'.

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

Add '-31' to each side of the equation.
31 + -31 + 8x = 0 + -31

Combine like terms: 31 + -31 = 0
0 + 8x = 0 + -31
8x = 0 + -31

Combine like terms: 0 + -31 = -31
8x = -31

Divide each side by '8'.
x = -3.875

Simplifying
x = -3.875

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