3(3+x)+7(x+4)=5

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Solution for 3(3+x)+7(x+4)=5 equation: 


Simplifying
3(3 + x) + 7(x + 4) = 5
(3 * 3 + x * 3) + 7(x + 4) = 5
(9 + 3x) + 7(x + 4) = 5

Reorder the terms:
9 + 3x + 7(4 + x) = 5
9 + 3x + (4 * 7 + x * 7) = 5
9 + 3x + (28 + 7x) = 5

Reorder the terms:
9 + 28 + 3x + 7x = 5

Combine like terms: 9 + 28 = 37
37 + 3x + 7x = 5

Combine like terms: 3x + 7x = 10x
37 + 10x = 5

Solving
37 + 10x = 5

Solving for variable 'x'.

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

Add '-37' to each side of the equation.
37 + -37 + 10x = 5 + -37

Combine like terms: 37 + -37 = 0
0 + 10x = 5 + -37
10x = 5 + -37

Combine like terms: 5 + -37 = -32
10x = -32

Divide each side by '10'.
x = -3.2

Simplifying
x = -3.2

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