7(3-4x)=3x

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


Simplifying
7(3 + -4x) = 3x
(3 * 7 + -4x * 7) = 3x
(21 + -28x) = 3x

Solving
21 + -28x = 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.
21 + -28x + -3x = 3x + -3x

Combine like terms: -28x + -3x = -31x
21 + -31x = 3x + -3x

Combine like terms: 3x + -3x = 0
21 + -31x = 0

Add '-21' to each side of the equation.
21 + -21 + -31x = 0 + -21

Combine like terms: 21 + -21 = 0
0 + -31x = 0 + -21
-31x = 0 + -21

Combine like terms: 0 + -21 = -21
-31x = -21

Divide each side by '-31'.
x = 0.6774193548

Simplifying
x = 0.6774193548

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