15x-7=50x+21

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Solution for 15x-7=50x+21 equation:


Simplifying
15x + -7 = 50x + 21

Reorder the terms:
-7 + 15x = 50x + 21

Reorder the terms:
-7 + 15x = 21 + 50x

Solving
-7 + 15x = 21 + 50x

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '-50x' to each side of the equation.
-7 + 15x + -50x = 21 + 50x + -50x

Combine like terms: 15x + -50x = -35x
-7 + -35x = 21 + 50x + -50x

Combine like terms: 50x + -50x = 0
-7 + -35x = 21 + 0
-7 + -35x = 21

Add '7' to each side of the equation.
-7 + 7 + -35x = 21 + 7

Combine like terms: -7 + 7 = 0
0 + -35x = 21 + 7
-35x = 21 + 7

Combine like terms: 21 + 7 = 28
-35x = 28

Divide each side by '-35'.
x = -0.8

Simplifying
x = -0.8

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