21+7(x-3)=6x+5

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Solution for 21+7(x-3)=6x+5 equation:


Simplifying
21 + 7(x + -3) = 6x + 5

Reorder the terms:
21 + 7(-3 + x) = 6x + 5
21 + (-3 * 7 + x * 7) = 6x + 5
21 + (-21 + 7x) = 6x + 5

Combine like terms: 21 + -21 = 0
0 + 7x = 6x + 5
7x = 6x + 5

Reorder the terms:
7x = 5 + 6x

Solving
7x = 5 + 6x

Solving for variable 'x'.

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

Add '-6x' to each side of the equation.
7x + -6x = 5 + 6x + -6x

Combine like terms: 7x + -6x = 1x
1x = 5 + 6x + -6x

Combine like terms: 6x + -6x = 0
1x = 5 + 0
1x = 5

Divide each side by '1'.
x = 5

Simplifying
x = 5

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