252=7(1-7a)

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Solution for 252=7(1-7a) equation:


Simplifying
252 = 7(1 + -7a)
252 = (1 * 7 + -7a * 7)
252 = (7 + -49a)

Solving
252 = 7 + -49a

Solving for variable 'a'.

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

Add '49a' to each side of the equation.
252 + 49a = 7 + -49a + 49a

Combine like terms: -49a + 49a = 0
252 + 49a = 7 + 0
252 + 49a = 7

Add '-252' to each side of the equation.
252 + -252 + 49a = 7 + -252

Combine like terms: 252 + -252 = 0
0 + 49a = 7 + -252
49a = 7 + -252

Combine like terms: 7 + -252 = -245
49a = -245

Divide each side by '49'.
a = -5

Simplifying
a = -5

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