7(x+3)-20=

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Solution for 7(x+3)-20= equation:


Simplifying
7(x + 3) + -20 = 0

Reorder the terms:
7(3 + x) + -20 = 0
(3 * 7 + x * 7) + -20 = 0
(21 + 7x) + -20 = 0

Reorder the terms:
21 + -20 + 7x = 0

Combine like terms: 21 + -20 = 1
1 + 7x = 0

Solving
1 + 7x = 0

Solving for variable 'x'.

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

Add '-1' to each side of the equation.
1 + -1 + 7x = 0 + -1

Combine like terms: 1 + -1 = 0
0 + 7x = 0 + -1
7x = 0 + -1

Combine like terms: 0 + -1 = -1
7x = -1

Divide each side by '7'.
x = -0.1428571429

Simplifying
x = -0.1428571429

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