2x+4(x+9)=66

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Solution for 2x+4(x+9)=66 equation:


Simplifying
2x + 4(x + 9) = 66

Reorder the terms:
2x + 4(9 + x) = 66
2x + (9 * 4 + x * 4) = 66
2x + (36 + 4x) = 66

Reorder the terms:
36 + 2x + 4x = 66

Combine like terms: 2x + 4x = 6x
36 + 6x = 66

Solving
36 + 6x = 66

Solving for variable 'x'.

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

Add '-36' to each side of the equation.
36 + -36 + 6x = 66 + -36

Combine like terms: 36 + -36 = 0
0 + 6x = 66 + -36
6x = 66 + -36

Combine like terms: 66 + -36 = 30
6x = 30

Divide each side by '6'.
x = 5

Simplifying
x = 5

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