69=3x+5+4x+8

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Solution for 69=3x+5+4x+8 equation:


Simplifying
69 = 3x + 5 + 4x + 8

Reorder the terms:
69 = 5 + 8 + 3x + 4x

Combine like terms: 5 + 8 = 13
69 = 13 + 3x + 4x

Combine like terms: 3x + 4x = 7x
69 = 13 + 7x

Solving
69 = 13 + 7x

Solving for variable 'x'.

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

Add '-7x' to each side of the equation.
69 + -7x = 13 + 7x + -7x

Combine like terms: 7x + -7x = 0
69 + -7x = 13 + 0
69 + -7x = 13

Add '-69' to each side of the equation.
69 + -69 + -7x = 13 + -69

Combine like terms: 69 + -69 = 0
0 + -7x = 13 + -69
-7x = 13 + -69

Combine like terms: 13 + -69 = -56
-7x = -56

Divide each side by '-7'.
x = 8

Simplifying
x = 8

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