3x+18=69-4x

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Solution for 3x+18=69-4x equation:


Simplifying
3x + 18 = 69 + -4x

Reorder the terms:
18 + 3x = 69 + -4x

Solving
18 + 3x = 69 + -4x

Solving for variable 'x'.

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

Add '4x' to each side of the equation.
18 + 3x + 4x = 69 + -4x + 4x

Combine like terms: 3x + 4x = 7x
18 + 7x = 69 + -4x + 4x

Combine like terms: -4x + 4x = 0
18 + 7x = 69 + 0
18 + 7x = 69

Add '-18' to each side of the equation.
18 + -18 + 7x = 69 + -18

Combine like terms: 18 + -18 = 0
0 + 7x = 69 + -18
7x = 69 + -18

Combine like terms: 69 + -18 = 51
7x = 51

Divide each side by '7'.
x = 7.285714286

Simplifying
x = 7.285714286

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