3x+6(3x-7)=63

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Solution for 3x+6(3x-7)=63 equation:


Simplifying
3x + 6(3x + -7) = 63

Reorder the terms:
3x + 6(-7 + 3x) = 63
3x + (-7 * 6 + 3x * 6) = 63
3x + (-42 + 18x) = 63

Reorder the terms:
-42 + 3x + 18x = 63

Combine like terms: 3x + 18x = 21x
-42 + 21x = 63

Solving
-42 + 21x = 63

Solving for variable 'x'.

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

Add '42' to each side of the equation.
-42 + 42 + 21x = 63 + 42

Combine like terms: -42 + 42 = 0
0 + 21x = 63 + 42
21x = 63 + 42

Combine like terms: 63 + 42 = 105
21x = 105

Divide each side by '21'.
x = 5

Simplifying
x = 5

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