24-3=7(5x-4x-9)

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Solution for 24-3=7(5x-4x-9) equation:


Simplifying
24 + -3 = 7(5x + -4x + -9)

Combine like terms: 24 + -3 = 21
21 = 7(5x + -4x + -9)

Reorder the terms:
21 = 7(-9 + 5x + -4x)

Combine like terms: 5x + -4x = 1x
21 = 7(-9 + 1x)
21 = (-9 * 7 + 1x * 7)
21 = (-63 + 7x)

Solving
21 = -63 + 7x

Solving for variable 'x'.

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

Add '-7x' to each side of the equation.
21 + -7x = -63 + 7x + -7x

Combine like terms: 7x + -7x = 0
21 + -7x = -63 + 0
21 + -7x = -63

Add '-21' to each side of the equation.
21 + -21 + -7x = -63 + -21

Combine like terms: 21 + -21 = 0
0 + -7x = -63 + -21
-7x = -63 + -21

Combine like terms: -63 + -21 = -84
-7x = -84

Divide each side by '-7'.
x = 12

Simplifying
x = 12

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