-54+-4y+36-49+-21y=-7

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Solution for -54+-4y+36-49+-21y=-7 equation:


Simplifying
-54 + -4y + 36 + -49 + -21y = -7

Reorder the terms:
-54 + 36 + -49 + -4y + -21y = -7

Combine like terms: -54 + 36 = -18
-18 + -49 + -4y + -21y = -7

Combine like terms: -18 + -49 = -67
-67 + -4y + -21y = -7

Combine like terms: -4y + -21y = -25y
-67 + -25y = -7

Solving
-67 + -25y = -7

Solving for variable 'y'.

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

Add '67' to each side of the equation.
-67 + 67 + -25y = -7 + 67

Combine like terms: -67 + 67 = 0
0 + -25y = -7 + 67
-25y = -7 + 67

Combine like terms: -7 + 67 = 60
-25y = 60

Divide each side by '-25'.
y = -2.4

Simplifying
y = -2.4

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