3*5+(x+2)=8x+20

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Solution for 3*5+(x+2)=8x+20 equation:


Simplifying
3 * 5 + (x + 2) = 8x + 20

Multiply 3 * 5
15 + (x + 2) = 8x + 20

Reorder the terms:
15 + (2 + x) = 8x + 20

Remove parenthesis around (2 + x)
15 + 2 + x = 8x + 20

Combine like terms: 15 + 2 = 17
17 + x = 8x + 20

Reorder the terms:
17 + x = 20 + 8x

Solving
17 + x = 20 + 8x

Solving for variable 'x'.

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

Add '-8x' to each side of the equation.
17 + x + -8x = 20 + 8x + -8x

Combine like terms: x + -8x = -7x
17 + -7x = 20 + 8x + -8x

Combine like terms: 8x + -8x = 0
17 + -7x = 20 + 0
17 + -7x = 20

Add '-17' to each side of the equation.
17 + -17 + -7x = 20 + -17

Combine like terms: 17 + -17 = 0
0 + -7x = 20 + -17
-7x = 20 + -17

Combine like terms: 20 + -17 = 3
-7x = 3

Divide each side by '-7'.
x = -0.4285714286

Simplifying
x = -0.4285714286

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