3(7x+3)=177

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Solution for 3(7x+3)=177 equation: 


Simplifying
3(7x + 3) = 177

Reorder the terms:
3(3 + 7x) = 177
(3 * 3 + 7x * 3) = 177
(9 + 21x) = 177

Solving
9 + 21x = 177

Solving for variable 'x'.

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

Add '-9' to each side of the equation.
9 + -9 + 21x = 177 + -9

Combine like terms: 9 + -9 = 0
0 + 21x = 177 + -9
21x = 177 + -9

Combine like terms: 177 + -9 = 168
21x = 168

Divide each side by '21'.
x = 8

Simplifying
x = 8

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