3(7x-4)=177

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Solution for 3(7x-4)=177 equation:


Simplifying
3(7x + -4) = 177

Reorder the terms:
3(-4 + 7x) = 177
(-4 * 3 + 7x * 3) = 177
(-12 + 21x) = 177

Solving
-12 + 21x = 177

Solving for variable 'x'.

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

Add '12' to each side of the equation.
-12 + 12 + 21x = 177 + 12

Combine like terms: -12 + 12 = 0
0 + 21x = 177 + 12
21x = 177 + 12

Combine like terms: 177 + 12 = 189
21x = 189

Divide each side by '21'.
x = 9

Simplifying
x = 9

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