3x-4=3(x+7)

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


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

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

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

Add '-3x' to each side of the equation.
-4 + 3x + -3x = 21 + 3x + -3x

Combine like terms: 3x + -3x = 0
-4 + 0 = 21 + 3x + -3x
-4 = 21 + 3x + -3x

Combine like terms: 3x + -3x = 0
-4 = 21 + 0
-4 = 21

Solving
-4 = 21

Couldn't find a variable to solve for.

This equation is invalid, the left and right sides are not equal, therefore there is no solution.

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