7x-17=4x+40

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Solution for 7x-17=4x+40 equation:


Simplifying
7x + -17 = 4x + 40

Reorder the terms:
-17 + 7x = 4x + 40

Reorder the terms:
-17 + 7x = 40 + 4x

Solving
-17 + 7x = 40 + 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.
-17 + 7x + -4x = 40 + 4x + -4x

Combine like terms: 7x + -4x = 3x
-17 + 3x = 40 + 4x + -4x

Combine like terms: 4x + -4x = 0
-17 + 3x = 40 + 0
-17 + 3x = 40

Add '17' to each side of the equation.
-17 + 17 + 3x = 40 + 17

Combine like terms: -17 + 17 = 0
0 + 3x = 40 + 17
3x = 40 + 17

Combine like terms: 40 + 17 = 57
3x = 57

Divide each side by '3'.
x = 19

Simplifying
x = 19

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