3x-50=7x+80

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Solution for 3x-50=7x+80 equation:


Simplifying
3x + -50 = 7x + 80

Reorder the terms:
-50 + 3x = 7x + 80

Reorder the terms:
-50 + 3x = 80 + 7x

Solving
-50 + 3x = 80 + 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.
-50 + 3x + -7x = 80 + 7x + -7x

Combine like terms: 3x + -7x = -4x
-50 + -4x = 80 + 7x + -7x

Combine like terms: 7x + -7x = 0
-50 + -4x = 80 + 0
-50 + -4x = 80

Add '50' to each side of the equation.
-50 + 50 + -4x = 80 + 50

Combine like terms: -50 + 50 = 0
0 + -4x = 80 + 50
-4x = 80 + 50

Combine like terms: 80 + 50 = 130
-4x = 130

Divide each side by '-4'.
x = -32.5

Simplifying
x = -32.5

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