3x+16=66-7x

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Solution for 3x+16=66-7x equation:


Simplifying
3x + 16 = 66 + -7x

Reorder the terms:
16 + 3x = 66 + -7x

Solving
16 + 3x = 66 + -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.
16 + 3x + 7x = 66 + -7x + 7x

Combine like terms: 3x + 7x = 10x
16 + 10x = 66 + -7x + 7x

Combine like terms: -7x + 7x = 0
16 + 10x = 66 + 0
16 + 10x = 66

Add '-16' to each side of the equation.
16 + -16 + 10x = 66 + -16

Combine like terms: 16 + -16 = 0
0 + 10x = 66 + -16
10x = 66 + -16

Combine like terms: 66 + -16 = 50
10x = 50

Divide each side by '10'.
x = 5

Simplifying
x = 5

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