20=7x+5(-4+17)

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Solution for 20=7x+5(-4+17) equation:


Simplifying
20 = 7x + 5(-4 + 17)

Combine like terms: -4 + 17 = 13
20 = 7x + 5(13)

Multiply 5 * 13
20 = 7x + 65

Reorder the terms:
20 = 65 + 7x

Solving
20 = 65 + 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.
20 + -7x = 65 + 7x + -7x

Combine like terms: 7x + -7x = 0
20 + -7x = 65 + 0
20 + -7x = 65

Add '-20' to each side of the equation.
20 + -20 + -7x = 65 + -20

Combine like terms: 20 + -20 = 0
0 + -7x = 65 + -20
-7x = 65 + -20

Combine like terms: 65 + -20 = 45
-7x = 45

Divide each side by '-7'.
x = -6.428571429

Simplifying
x = -6.428571429

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