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

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


Simplifying
3(x + 7) + 4(x + 3) = 0

Reorder the terms:
3(7 + x) + 4(x + 3) = 0
(7 * 3 + x * 3) + 4(x + 3) = 0
(21 + 3x) + 4(x + 3) = 0

Reorder the terms:
21 + 3x + 4(3 + x) = 0
21 + 3x + (3 * 4 + x * 4) = 0
21 + 3x + (12 + 4x) = 0

Reorder the terms:
21 + 12 + 3x + 4x = 0

Combine like terms: 21 + 12 = 33
33 + 3x + 4x = 0

Combine like terms: 3x + 4x = 7x
33 + 7x = 0

Solving
33 + 7x = 0

Solving for variable 'x'.

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

Add '-33' to each side of the equation.
33 + -33 + 7x = 0 + -33

Combine like terms: 33 + -33 = 0
0 + 7x = 0 + -33
7x = 0 + -33

Combine like terms: 0 + -33 = -33
7x = -33

Divide each side by '7'.
x = -4.714285714

Simplifying
x = -4.714285714

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