8(20+x)=18

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Solution for 8(20+x)=18 equation: 


Simplifying
8(20 + x) = 18
(20 * 8 + x * 8) = 18
(160 + 8x) = 18

Solving
160 + 8x = 18

Solving for variable 'x'.

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

Add '-160' to each side of the equation.
160 + -160 + 8x = 18 + -160

Combine like terms: 160 + -160 = 0
0 + 8x = 18 + -160
8x = 18 + -160

Combine like terms: 18 + -160 = -142
8x = -142

Divide each side by '8'.
x = -17.75

Simplifying
x = -17.75

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