4(x+5)=12(7x-3)

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Solution for 4(x+5)=12(7x-3) equation:


Simplifying
4(x + 5) = 12(7x + -3)

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

Reorder the terms:
20 + 4x = 12(-3 + 7x)
20 + 4x = (-3 * 12 + 7x * 12)
20 + 4x = (-36 + 84x)

Solving
20 + 4x = -36 + 84x

Solving for variable 'x'.

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

Add '-84x' to each side of the equation.
20 + 4x + -84x = -36 + 84x + -84x

Combine like terms: 4x + -84x = -80x
20 + -80x = -36 + 84x + -84x

Combine like terms: 84x + -84x = 0
20 + -80x = -36 + 0
20 + -80x = -36

Add '-20' to each side of the equation.
20 + -20 + -80x = -36 + -20

Combine like terms: 20 + -20 = 0
0 + -80x = -36 + -20
-80x = -36 + -20

Combine like terms: -36 + -20 = -56
-80x = -56

Divide each side by '-80'.
x = 0.7

Simplifying
x = 0.7

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