7(3x-4)=63

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Solution for 7(3x-4)=63 equation:


Simplifying
7(3x + -4) = 63

Reorder the terms:
7(-4 + 3x) = 63
(-4 * 7 + 3x * 7) = 63
(-28 + 21x) = 63

Solving
-28 + 21x = 63

Solving for variable 'x'.

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

Add '28' to each side of the equation.
-28 + 28 + 21x = 63 + 28

Combine like terms: -28 + 28 = 0
0 + 21x = 63 + 28
21x = 63 + 28

Combine like terms: 63 + 28 = 91
21x = 91

Divide each side by '21'.
x = 4.333333333

Simplifying
x = 4.333333333

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