3(x+1)=7+4x

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Solution for 3(x+1)=7+4x equation:


Simplifying
3(x + 1) = 7 + 4x

Reorder the terms:
3(1 + x) = 7 + 4x
(1 * 3 + x * 3) = 7 + 4x
(3 + 3x) = 7 + 4x

Solving
3 + 3x = 7 + 4x

Solving for variable 'x'.

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

Add '-4x' to each side of the equation.
3 + 3x + -4x = 7 + 4x + -4x

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

Combine like terms: 4x + -4x = 0
3 + -1x = 7 + 0
3 + -1x = 7

Add '-3' to each side of the equation.
3 + -3 + -1x = 7 + -3

Combine like terms: 3 + -3 = 0
0 + -1x = 7 + -3
-1x = 7 + -3

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

Divide each side by '-1'.
x = -4

Simplifying
x = -4

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