5.2y-13=21y+18

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Solution for 5.2y-13=21y+18 equation:


Simplifying
5.2y + -13 = 21y + 18

Reorder the terms:
-13 + 5.2y = 21y + 18

Reorder the terms:
-13 + 5.2y = 18 + 21y

Solving
-13 + 5.2y = 18 + 21y

Solving for variable 'y'.

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

Add '-21y' to each side of the equation.
-13 + 5.2y + -21y = 18 + 21y + -21y

Combine like terms: 5.2y + -21y = -15.8y
-13 + -15.8y = 18 + 21y + -21y

Combine like terms: 21y + -21y = 0
-13 + -15.8y = 18 + 0
-13 + -15.8y = 18

Add '13' to each side of the equation.
-13 + 13 + -15.8y = 18 + 13

Combine like terms: -13 + 13 = 0
0 + -15.8y = 18 + 13
-15.8y = 18 + 13

Combine like terms: 18 + 13 = 31
-15.8y = 31

Divide each side by '-15.8'.
y = -1.962025316

Simplifying
y = -1.962025316

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