(10-3)(10x+9)=

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Solution for (10-3)(10x+9)= equation:


Simplifying
(10 + -3)(10x + 9) = 0

Combine like terms: 10 + -3 = 7
(7)(10x + 9) = 0

Reorder the terms:
7(9 + 10x) = 0
(9 * 7 + 10x * 7) = 0
(63 + 70x) = 0

Solving
63 + 70x = 0

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 + 70x = 0 + -63

Combine like terms: 63 + -63 = 0
0 + 70x = 0 + -63
70x = 0 + -63

Combine like terms: 0 + -63 = -63
70x = -63

Divide each side by '70'.
x = -0.9

Simplifying
x = -0.9

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