3(4x+7)=5(7-9x)

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Solution for 3(4x+7)=5(7-9x) equation:


Simplifying
3(4x + 7) = 5(7 + -9x)

Reorder the terms:
3(7 + 4x) = 5(7 + -9x)
(7 * 3 + 4x * 3) = 5(7 + -9x)
(21 + 12x) = 5(7 + -9x)
21 + 12x = (7 * 5 + -9x * 5)
21 + 12x = (35 + -45x)

Solving
21 + 12x = 35 + -45x

Solving for variable 'x'.

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

Add '45x' to each side of the equation.
21 + 12x + 45x = 35 + -45x + 45x

Combine like terms: 12x + 45x = 57x
21 + 57x = 35 + -45x + 45x

Combine like terms: -45x + 45x = 0
21 + 57x = 35 + 0
21 + 57x = 35

Add '-21' to each side of the equation.
21 + -21 + 57x = 35 + -21

Combine like terms: 21 + -21 = 0
0 + 57x = 35 + -21
57x = 35 + -21

Combine like terms: 35 + -21 = 14
57x = 14

Divide each side by '57'.
x = 0.2456140351

Simplifying
x = 0.2456140351

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