-7(3a-7)=-175

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Solution for -7(3a-7)=-175 equation:


Simplifying
-7(3a + -7) = -175

Reorder the terms:
-7(-7 + 3a) = -175
(-7 * -7 + 3a * -7) = -175
(49 + -21a) = -175

Solving
49 + -21a = -175

Solving for variable 'a'.

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

Add '-49' to each side of the equation.
49 + -49 + -21a = -175 + -49

Combine like terms: 49 + -49 = 0
0 + -21a = -175 + -49
-21a = -175 + -49

Combine like terms: -175 + -49 = -224
-21a = -224

Divide each side by '-21'.
a = 10.66666667

Simplifying
a = 10.66666667

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