84-3x=17-7x

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Solution for 84-3x=17-7x equation:


Simplifying
84 + -3x = 17 + -7x

Solving
84 + -3x = 17 + -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.
84 + -3x + 7x = 17 + -7x + 7x

Combine like terms: -3x + 7x = 4x
84 + 4x = 17 + -7x + 7x

Combine like terms: -7x + 7x = 0
84 + 4x = 17 + 0
84 + 4x = 17

Add '-84' to each side of the equation.
84 + -84 + 4x = 17 + -84

Combine like terms: 84 + -84 = 0
0 + 4x = 17 + -84
4x = 17 + -84

Combine like terms: 17 + -84 = -67
4x = -67

Divide each side by '4'.
x = -16.75

Simplifying
x = -16.75

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