6x+5(3x-21)=63

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Solution for 6x+5(3x-21)=63 equation:


Simplifying
6x + 5(3x + -21) = 63

Reorder the terms:
6x + 5(-21 + 3x) = 63
6x + (-21 * 5 + 3x * 5) = 63
6x + (-105 + 15x) = 63

Reorder the terms:
-105 + 6x + 15x = 63

Combine like terms: 6x + 15x = 21x
-105 + 21x = 63

Solving
-105 + 21x = 63

Solving for variable 'x'.

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

Add '105' to each side of the equation.
-105 + 105 + 21x = 63 + 105

Combine like terms: -105 + 105 = 0
0 + 21x = 63 + 105
21x = 63 + 105

Combine like terms: 63 + 105 = 168
21x = 168

Divide each side by '21'.
x = 8

Simplifying
x = 8

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