4(7-x)=3x

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


Simplifying
4(7 + -1x) = 3x
(7 * 4 + -1x * 4) = 3x
(28 + -4x) = 3x

Solving
28 + -4x = 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 + -4x + -3x = 3x + -3x

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

Combine like terms: 3x + -3x = 0
28 + -7x = 0

Add '-28' to each side of the equation.
28 + -28 + -7x = 0 + -28

Combine like terms: 28 + -28 = 0
0 + -7x = 0 + -28
-7x = 0 + -28

Combine like terms: 0 + -28 = -28
-7x = -28

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

Simplifying
x = 4

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