4(x+2)+3(x+4)=-1

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Solution for 4(x+2)+3(x+4)=-1 equation: 


Simplifying
4(x + 2) + 3(x + 4) = -1

Reorder the terms:
4(2 + x) + 3(x + 4) = -1
(2 * 4 + x * 4) + 3(x + 4) = -1
(8 + 4x) + 3(x + 4) = -1

Reorder the terms:
8 + 4x + 3(4 + x) = -1
8 + 4x + (4 * 3 + x * 3) = -1
8 + 4x + (12 + 3x) = -1

Reorder the terms:
8 + 12 + 4x + 3x = -1

Combine like terms: 8 + 12 = 20
20 + 4x + 3x = -1

Combine like terms: 4x + 3x = 7x
20 + 7x = -1

Solving
20 + 7x = -1

Solving for variable 'x'.

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

Add '-20' to each side of the equation.
20 + -20 + 7x = -1 + -20

Combine like terms: 20 + -20 = 0
0 + 7x = -1 + -20
7x = -1 + -20

Combine like terms: -1 + -20 = -21
7x = -21

Divide each side by '7'.
x = -3

Simplifying
x = -3

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