7(5y-7)-(9y+4)=

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Solution for 7(5y-7)-(9y+4)= equation:


Simplifying
7(5y + -7) + -1(9y + 4) = 0

Reorder the terms:
7(-7 + 5y) + -1(9y + 4) = 0
(-7 * 7 + 5y * 7) + -1(9y + 4) = 0
(-49 + 35y) + -1(9y + 4) = 0

Reorder the terms:
-49 + 35y + -1(4 + 9y) = 0
-49 + 35y + (4 * -1 + 9y * -1) = 0
-49 + 35y + (-4 + -9y) = 0

Reorder the terms:
-49 + -4 + 35y + -9y = 0

Combine like terms: -49 + -4 = -53
-53 + 35y + -9y = 0

Combine like terms: 35y + -9y = 26y
-53 + 26y = 0

Solving
-53 + 26y = 0

Solving for variable 'y'.

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

Add '53' to each side of the equation.
-53 + 53 + 26y = 0 + 53

Combine like terms: -53 + 53 = 0
0 + 26y = 0 + 53
26y = 0 + 53

Combine like terms: 0 + 53 = 53
26y = 53

Divide each side by '26'.
y = 2.038461538

Simplifying
y = 2.038461538

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