-2(4y)-7+4(7y+9)=

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Solution for -2(4y)-7+4(7y+9)= equation:


Simplifying
-2(4y) + -7 + 4(7y + 9) = 0

Remove parenthesis around (4y)
-2 * 4y + -7 + 4(7y + 9) = 0

Multiply -2 * 4
-8y + -7 + 4(7y + 9) = 0

Reorder the terms:
-8y + -7 + 4(9 + 7y) = 0
-8y + -7 + (9 * 4 + 7y * 4) = 0
-8y + -7 + (36 + 28y) = 0

Reorder the terms:
-7 + 36 + -8y + 28y = 0

Combine like terms: -7 + 36 = 29
29 + -8y + 28y = 0

Combine like terms: -8y + 28y = 20y
29 + 20y = 0

Solving
29 + 20y = 0

Solving for variable 'y'.

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

Add '-29' to each side of the equation.
29 + -29 + 20y = 0 + -29

Combine like terms: 29 + -29 = 0
0 + 20y = 0 + -29
20y = 0 + -29

Combine like terms: 0 + -29 = -29
20y = -29

Divide each side by '20'.
y = -1.45

Simplifying
y = -1.45

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