2-7[5-(7y-4)]=

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Solution for 2-7[5-(7y-4)]= equation:


Simplifying
2 + -7[5 + -1(7y + -4)] = 0

Reorder the terms:
2 + -7[5 + -1(-4 + 7y)] = 0
2 + -7[5 + (-4 * -1 + 7y * -1)] = 0
2 + -7[5 + (4 + -7y)] = 0

Combine like terms: 5 + 4 = 9
2 + -7[9 + -7y] = 0
2 + [9 * -7 + -7y * -7] = 0
2 + [-63 + 49y] = 0

Combine like terms: 2 + -63 = -61
-61 + 49y = 0

Solving
-61 + 49y = 0

Solving for variable 'y'.

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

Add '61' to each side of the equation.
-61 + 61 + 49y = 0 + 61

Combine like terms: -61 + 61 = 0
0 + 49y = 0 + 61
49y = 0 + 61

Combine like terms: 0 + 61 = 61
49y = 61

Divide each side by '49'.
y = 1.244897959

Simplifying
y = 1.244897959

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