2x(30+10)+20=

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Solution for 2x(30+10)+20= equation:


Simplifying
2x(30 + 10) + 20 = 0

Combine like terms: 30 + 10 = 40
2x(40) + 20 = 0

Reorder the terms for easier multiplication:
2 * 40x + 20 = 0

Multiply 2 * 40
80x + 20 = 0

Reorder the terms:
20 + 80x = 0

Solving
20 + 80x = 0

Solving for variable 'x'.

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

Add '-20' to each side of the equation.
20 + -20 + 80x = 0 + -20

Combine like terms: 20 + -20 = 0
0 + 80x = 0 + -20
80x = 0 + -20

Combine like terms: 0 + -20 = -20
80x = -20

Divide each side by '80'.
x = -0.25

Simplifying
x = -0.25

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