4x-17=7x+21

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Solution for 4x-17=7x+21 equation:


Simplifying
4x + -17 = 7x + 21

Reorder the terms:
-17 + 4x = 7x + 21

Reorder the terms:
-17 + 4x = 21 + 7x

Solving
-17 + 4x = 21 + 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.
-17 + 4x + -7x = 21 + 7x + -7x

Combine like terms: 4x + -7x = -3x
-17 + -3x = 21 + 7x + -7x

Combine like terms: 7x + -7x = 0
-17 + -3x = 21 + 0
-17 + -3x = 21

Add '17' to each side of the equation.
-17 + 17 + -3x = 21 + 17

Combine like terms: -17 + 17 = 0
0 + -3x = 21 + 17
-3x = 21 + 17

Combine like terms: 21 + 17 = 38
-3x = 38

Divide each side by '-3'.
x = -12.66666667

Simplifying
x = -12.66666667

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