69=3(7x-4)

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Solution for 69=3(7x-4) equation:


Simplifying
69 = 3(7x + -4)

Reorder the terms:
69 = 3(-4 + 7x)
69 = (-4 * 3 + 7x * 3)
69 = (-12 + 21x)

Solving
69 = -12 + 21x

Solving for variable 'x'.

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

Add '-21x' to each side of the equation.
69 + -21x = -12 + 21x + -21x

Combine like terms: 21x + -21x = 0
69 + -21x = -12 + 0
69 + -21x = -12

Add '-69' to each side of the equation.
69 + -69 + -21x = -12 + -69

Combine like terms: 69 + -69 = 0
0 + -21x = -12 + -69
-21x = -12 + -69

Combine like terms: -12 + -69 = -81
-21x = -81

Divide each side by '-21'.
x = 3.857142857

Simplifying
x = 3.857142857

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