7+13=-2(9x-10)

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Solution for 7+13=-2(9x-10) equation:


Simplifying
7 + 13 = -2(9x + -10)

Combine like terms: 7 + 13 = 20
20 = -2(9x + -10)

Reorder the terms:
20 = -2(-10 + 9x)
20 = (-10 * -2 + 9x * -2)
20 = (20 + -18x)

Add '-20' to each side of the equation.
20 + -20 = 20 + -20 + -18x

Combine like terms: 20 + -20 = 0
0 = 20 + -20 + -18x

Combine like terms: 20 + -20 = 0
0 = 0 + -18x
0 = -18x

Solving
0 = -18x

Solving for variable 'x'.

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

Add '18x' to each side of the equation.
0 + 18x = -18x + 18x
Remove the zero:
18x = -18x + 18x

Combine like terms: -18x + 18x = 0
18x = 0

Divide each side by '18'.
x = 0

Simplifying
x = 0

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