3(7x+4)=30-3x

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Solution for 3(7x+4)=30-3x equation:


Simplifying
3(7x + 4) = 30 + -3x

Reorder the terms:
3(4 + 7x) = 30 + -3x
(4 * 3 + 7x * 3) = 30 + -3x
(12 + 21x) = 30 + -3x

Solving
12 + 21x = 30 + -3x

Solving for variable 'x'.

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

Add '3x' to each side of the equation.
12 + 21x + 3x = 30 + -3x + 3x

Combine like terms: 21x + 3x = 24x
12 + 24x = 30 + -3x + 3x

Combine like terms: -3x + 3x = 0
12 + 24x = 30 + 0
12 + 24x = 30

Add '-12' to each side of the equation.
12 + -12 + 24x = 30 + -12

Combine like terms: 12 + -12 = 0
0 + 24x = 30 + -12
24x = 30 + -12

Combine like terms: 30 + -12 = 18
24x = 18

Divide each side by '24'.
x = 0.75

Simplifying
x = 0.75

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