(3x+7)=(4x)

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


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

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

Remove parenthesis around (7 + 3x)
7 + 3x = (4x)

Solving
7 + 3x = (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.
7 + 3x + (-4x) = (4x) + (-4x)

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

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

Add '-7' to each side of the equation.
7 + -7 + -1x = 0 + -7

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

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

Divide each side by '-1'.
x = 7

Simplifying
x = 7

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