16-(-4)=7x

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Solution for 16-(-4)=7x equation:


Simplifying
16 + -1(-4) = 7x

Multiply -1 * -4
16 + 4 = 7x

Combine like terms: 16 + 4 = 20
20 = 7x

Solving
20 = 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 = 7x + -7x

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

Add '-20' to each side of the equation.
20 + -20 + -7x = 0 + -20

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

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

Divide each side by '-7'.
x = 2.857142857

Simplifying
x = 2.857142857

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