3(7x+4)=4(3-5x)

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Solution for 3(7x+4)=4(3-5x) equation:


Simplifying
3(7x + 4) = 4(3 + -5x)

Reorder the terms:
3(4 + 7x) = 4(3 + -5x)
(4 * 3 + 7x * 3) = 4(3 + -5x)
(12 + 21x) = 4(3 + -5x)
12 + 21x = (3 * 4 + -5x * 4)
12 + 21x = (12 + -20x)

Add '-12' to each side of the equation.
12 + -12 + 21x = 12 + -12 + -20x

Combine like terms: 12 + -12 = 0
0 + 21x = 12 + -12 + -20x
21x = 12 + -12 + -20x

Combine like terms: 12 + -12 = 0
21x = 0 + -20x
21x = -20x

Solving
21x = -20x

Solving for variable 'x'.

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

Add '20x' to each side of the equation.
21x + 20x = -20x + 20x

Combine like terms: 21x + 20x = 41x
41x = -20x + 20x

Combine like terms: -20x + 20x = 0
41x = 0

Divide each side by '41'.
x = 0

Simplifying
x = 0

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