2(3x+4)-18=400

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Solution for 2(3x+4)-18=400 equation:


Simplifying
2(3x + 4) + -18 = 400

Reorder the terms:
2(4 + 3x) + -18 = 400
(4 * 2 + 3x * 2) + -18 = 400
(8 + 6x) + -18 = 400

Reorder the terms:
8 + -18 + 6x = 400

Combine like terms: 8 + -18 = -10
-10 + 6x = 400

Solving
-10 + 6x = 400

Solving for variable 'x'.

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

Add '10' to each side of the equation.
-10 + 10 + 6x = 400 + 10

Combine like terms: -10 + 10 = 0
0 + 6x = 400 + 10
6x = 400 + 10

Combine like terms: 400 + 10 = 410
6x = 410

Divide each side by '6'.
x = 68.33333333

Simplifying
x = 68.33333333

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