30=3(7x+6)

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Solution for 30=3(7x+6) equation:


Simplifying
30 = 3(7x + 6)

Reorder the terms:
30 = 3(6 + 7x)
30 = (6 * 3 + 7x * 3)
30 = (18 + 21x)

Solving
30 = 18 + 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.
30 + -21x = 18 + 21x + -21x

Combine like terms: 21x + -21x = 0
30 + -21x = 18 + 0
30 + -21x = 18

Add '-30' to each side of the equation.
30 + -30 + -21x = 18 + -30

Combine like terms: 30 + -30 = 0
0 + -21x = 18 + -30
-21x = 18 + -30

Combine like terms: 18 + -30 = -12
-21x = -12

Divide each side by '-21'.
x = 0.5714285714

Simplifying
x = 0.5714285714

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