9x-4=20-7x

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Solution for 9x-4=20-7x equation:


Simplifying
9x + -4 = 20 + -7x

Reorder the terms:
-4 + 9x = 20 + -7x

Solving
-4 + 9x = 20 + -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.
-4 + 9x + 7x = 20 + -7x + 7x

Combine like terms: 9x + 7x = 16x
-4 + 16x = 20 + -7x + 7x

Combine like terms: -7x + 7x = 0
-4 + 16x = 20 + 0
-4 + 16x = 20

Add '4' to each side of the equation.
-4 + 4 + 16x = 20 + 4

Combine like terms: -4 + 4 = 0
0 + 16x = 20 + 4
16x = 20 + 4

Combine like terms: 20 + 4 = 24
16x = 24

Divide each side by '16'.
x = 1.5

Simplifying
x = 1.5

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