(9x-8)-(7x-4)=

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Solution for (9x-8)-(7x-4)= equation:


Simplifying
(9x + -8) + -1(7x + -4) = 0

Reorder the terms:
(-8 + 9x) + -1(7x + -4) = 0

Remove parenthesis around (-8 + 9x)
-8 + 9x + -1(7x + -4) = 0

Reorder the terms:
-8 + 9x + -1(-4 + 7x) = 0
-8 + 9x + (-4 * -1 + 7x * -1) = 0
-8 + 9x + (4 + -7x) = 0

Reorder the terms:
-8 + 4 + 9x + -7x = 0

Combine like terms: -8 + 4 = -4
-4 + 9x + -7x = 0

Combine like terms: 9x + -7x = 2x
-4 + 2x = 0

Solving
-4 + 2x = 0

Solving for variable 'x'.

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

Add '4' to each side of the equation.
-4 + 4 + 2x = 0 + 4

Combine like terms: -4 + 4 = 0
0 + 2x = 0 + 4
2x = 0 + 4

Combine like terms: 0 + 4 = 4
2x = 4

Divide each side by '2'.
x = 2

Simplifying
x = 2

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