160-7x=9x+20

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Solution for 160-7x=9x+20 equation:


Simplifying
160 + -7x = 9x + 20

Reorder the terms:
160 + -7x = 20 + 9x

Solving
160 + -7x = 20 + 9x

Solving for variable 'x'.

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

Add '-9x' to each side of the equation.
160 + -7x + -9x = 20 + 9x + -9x

Combine like terms: -7x + -9x = -16x
160 + -16x = 20 + 9x + -9x

Combine like terms: 9x + -9x = 0
160 + -16x = 20 + 0
160 + -16x = 20

Add '-160' to each side of the equation.
160 + -160 + -16x = 20 + -160

Combine like terms: 160 + -160 = 0
0 + -16x = 20 + -160
-16x = 20 + -160

Combine like terms: 20 + -160 = -140
-16x = -140

Divide each side by '-16'.
x = 8.75

Simplifying
x = 8.75

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