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 = -19
-19 + 3x + 7x = 5

Combine like terms: 3x + 7x = 10x
-19 + 10x = 5

Solving
-19 + 10x = 5

Solving for variable 'x'.

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

Add '19' to each side of the equation.
-19 + 19 + 10x = 5 + 19

Combine like terms: -19 + 19 = 0
0 + 10x = 5 + 19
10x = 5 + 19

Combine like terms: 5 + 19 = 24
10x = 24

Divide each side by '10'.
x = 2.4

Simplifying
x = 2.4

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