18=5+2(x-4)

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


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

Reorder the terms:
18 = 5 + 2(-4 + x)
18 = 5 + (-4 * 2 + x * 2)
18 = 5 + (-8 + 2x)

Combine like terms: 5 + -8 = -3
18 = -3 + 2x

Solving
18 = -3 + 2x

Solving for variable 'x'.

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

Add '-2x' to each side of the equation.
18 + -2x = -3 + 2x + -2x

Combine like terms: 2x + -2x = 0
18 + -2x = -3 + 0
18 + -2x = -3

Add '-18' to each side of the equation.
18 + -18 + -2x = -3 + -18

Combine like terms: 18 + -18 = 0
0 + -2x = -3 + -18
-2x = -3 + -18

Combine like terms: -3 + -18 = -21
-2x = -21

Divide each side by '-2'.
x = 10.5

Simplifying
x = 10.5

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