4x-2(5x+9)=30

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Solution for 4x-2(5x+9)=30 equation:


Simplifying
4x + -2(5x + 9) = 30

Reorder the terms:
4x + -2(9 + 5x) = 30
4x + (9 * -2 + 5x * -2) = 30
4x + (-18 + -10x) = 30

Reorder the terms:
-18 + 4x + -10x = 30

Combine like terms: 4x + -10x = -6x
-18 + -6x = 30

Solving
-18 + -6x = 30

Solving for variable 'x'.

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

Add '18' to each side of the equation.
-18 + 18 + -6x = 30 + 18

Combine like terms: -18 + 18 = 0
0 + -6x = 30 + 18
-6x = 30 + 18

Combine like terms: 30 + 18 = 48
-6x = 48

Divide each side by '-6'.
x = -8

Simplifying
x = -8

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