3x+2(2x-9)=10

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Solution for 3x+2(2x-9)=10 equation:


Simplifying
3x + 2(2x + -9) = 10

Reorder the terms:
3x + 2(-9 + 2x) = 10
3x + (-9 * 2 + 2x * 2) = 10
3x + (-18 + 4x) = 10

Reorder the terms:
-18 + 3x + 4x = 10

Combine like terms: 3x + 4x = 7x
-18 + 7x = 10

Solving
-18 + 7x = 10

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 + 7x = 10 + 18

Combine like terms: -18 + 18 = 0
0 + 7x = 10 + 18
7x = 10 + 18

Combine like terms: 10 + 18 = 28
7x = 28

Divide each side by '7'.
x = 4

Simplifying
x = 4

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