(9x-3)-(7x-3)=8

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Solution for (9x-3)-(7x-3)=8 equation:


Simplifying
(9x + -3) + -1(7x + -3) = 8

Reorder the terms:
(-3 + 9x) + -1(7x + -3) = 8

Remove parenthesis around (-3 + 9x)
-3 + 9x + -1(7x + -3) = 8

Reorder the terms:
-3 + 9x + -1(-3 + 7x) = 8
-3 + 9x + (-3 * -1 + 7x * -1) = 8
-3 + 9x + (3 + -7x) = 8

Reorder the terms:
-3 + 3 + 9x + -7x = 8

Combine like terms: -3 + 3 = 0
0 + 9x + -7x = 8
9x + -7x = 8

Combine like terms: 9x + -7x = 2x
2x = 8

Solving
2x = 8

Solving for variable 'x'.

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

Divide each side by '2'.
x = 4

Simplifying
x = 4

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