4+9(1-7y)=-19

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Solution for 4+9(1-7y)=-19 equation:


Simplifying
4 + 9(1 + -7y) = -19
4 + (1 * 9 + -7y * 9) = -19
4 + (9 + -63y) = -19

Combine like terms: 4 + 9 = 13
13 + -63y = -19

Solving
13 + -63y = -19

Solving for variable 'y'.

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

Add '-13' to each side of the equation.
13 + -13 + -63y = -19 + -13

Combine like terms: 13 + -13 = 0
0 + -63y = -19 + -13
-63y = -19 + -13

Combine like terms: -19 + -13 = -32
-63y = -32

Divide each side by '-63'.
y = 0.5079365079

Simplifying
y = 0.5079365079

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