8x+8(x+20)=720

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Solution for 8x+8(x+20)=720 equation:


Simplifying
8x + 8(x + 20) = 720

Reorder the terms:
8x + 8(20 + x) = 720
8x + (20 * 8 + x * 8) = 720
8x + (160 + 8x) = 720

Reorder the terms:
160 + 8x + 8x = 720

Combine like terms: 8x + 8x = 16x
160 + 16x = 720

Solving
160 + 16x = 720

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 + 16x = 720 + -160

Combine like terms: 160 + -160 = 0
0 + 16x = 720 + -160
16x = 720 + -160

Combine like terms: 720 + -160 = 560
16x = 560

Divide each side by '16'.
x = 35

Simplifying
x = 35

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