7(x+4)=3x

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


Simplifying
7(x + 4) = 3x

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

Solving
28 + 7x = 3x

Solving for variable 'x'.

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

Add '-3x' to each side of the equation.
28 + 7x + -3x = 3x + -3x

Combine like terms: 7x + -3x = 4x
28 + 4x = 3x + -3x

Combine like terms: 3x + -3x = 0
28 + 4x = 0

Add '-28' to each side of the equation.
28 + -28 + 4x = 0 + -28

Combine like terms: 28 + -28 = 0
0 + 4x = 0 + -28
4x = 0 + -28

Combine like terms: 0 + -28 = -28
4x = -28

Divide each side by '4'.
x = -7

Simplifying
x = -7

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