3(7x+9)=153

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Solution for 3(7x+9)=153 equation:


Simplifying
3(7x + 9) = 153

Reorder the terms:
3(9 + 7x) = 153
(9 * 3 + 7x * 3) = 153
(27 + 21x) = 153

Solving
27 + 21x = 153

Solving for variable 'x'.

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

Add '-27' to each side of the equation.
27 + -27 + 21x = 153 + -27

Combine like terms: 27 + -27 = 0
0 + 21x = 153 + -27
21x = 153 + -27

Combine like terms: 153 + -27 = 126
21x = 126

Divide each side by '21'.
x = 6

Simplifying
x = 6

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