2(5x+1)-4(x+2)=18

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Solution for 2(5x+1)-4(x+2)=18 equation:


Simplifying
2(5x + 1) + -4(x + 2) = 18

Reorder the terms:
2(1 + 5x) + -4(x + 2) = 18
(1 * 2 + 5x * 2) + -4(x + 2) = 18
(2 + 10x) + -4(x + 2) = 18

Reorder the terms:
2 + 10x + -4(2 + x) = 18
2 + 10x + (2 * -4 + x * -4) = 18
2 + 10x + (-8 + -4x) = 18

Reorder the terms:
2 + -8 + 10x + -4x = 18

Combine like terms: 2 + -8 = -6
-6 + 10x + -4x = 18

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

Solving
-6 + 6x = 18

Solving for variable 'x'.

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

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

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

Combine like terms: 18 + 6 = 24
6x = 24

Divide each side by '6'.
x = 4

Simplifying
x = 4

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