3(-2y-21)-7y=41

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Solution for 3(-2y-21)-7y=41 equation:


Simplifying
3(-2y + -21) + -7y = 41

Reorder the terms:
3(-21 + -2y) + -7y = 41
(-21 * 3 + -2y * 3) + -7y = 41
(-63 + -6y) + -7y = 41

Combine like terms: -6y + -7y = -13y
-63 + -13y = 41

Solving
-63 + -13y = 41

Solving for variable 'y'.

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

Add '63' to each side of the equation.
-63 + 63 + -13y = 41 + 63

Combine like terms: -63 + 63 = 0
0 + -13y = 41 + 63
-13y = 41 + 63

Combine like terms: 41 + 63 = 104
-13y = 104

Divide each side by '-13'.
y = -8

Simplifying
y = -8

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