-53+47-(-8)+7=23-(-7)+y

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Solution for -53+47-(-8)+7=23-(-7)+y equation:


Simplifying
-53 + 47 + -1(-8) + 7 = 23 + -1(-7) + y

Multiply -1 * -8
-53 + 47 + 8 + 7 = 23 + -1(-7) + y

Combine like terms: -53 + 47 = -6
-6 + 8 + 7 = 23 + -1(-7) + y

Combine like terms: -6 + 8 = 2
2 + 7 = 23 + -1(-7) + y

Combine like terms: 2 + 7 = 9
9 = 23 + -1(-7) + y

Multiply -1 * -7
9 = 23 + 7 + y

Combine like terms: 23 + 7 = 30
9 = 30 + y

Solving
9 = 30 + y

Solving for variable 'y'.

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

Add '-1y' to each side of the equation.
9 + -1y = 30 + y + -1y

Combine like terms: y + -1y = 0
9 + -1y = 30 + 0
9 + -1y = 30

Add '-9' to each side of the equation.
9 + -9 + -1y = 30 + -9

Combine like terms: 9 + -9 = 0
0 + -1y = 30 + -9
-1y = 30 + -9

Combine like terms: 30 + -9 = 21
-1y = 21

Divide each side by '-1'.
y = -21

Simplifying
y = -21

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