-7(-9+3x)=210

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Solution for -7(-9+3x)=210 equation: 


Simplifying
-7(-9 + 3x) = 210
(-9 * -7 + 3x * -7) = 210
(63 + -21x) = 210

Solving
63 + -21x = 210

Solving for variable 'x'.

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

Add '-63' to each side of the equation.
63 + -63 + -21x = 210 + -63

Combine like terms: 63 + -63 = 0
0 + -21x = 210 + -63
-21x = 210 + -63

Combine like terms: 210 + -63 = 147
-21x = 147

Divide each side by '-21'.
x = -7

Simplifying
x = -7

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