-3x+7(-9.3)=-21

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Solution for -3x+7(-9.3)=-21 equation: 


Simplifying
-3x + 7(-9.3) = -21

Multiply 7 * -9.3
-3x + -65.1 = -21

Reorder the terms:
-65.1 + -3x = -21

Solving
-65.1 + -3x = -21

Solving for variable 'x'.

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

Add '65.1' to each side of the equation.
-65.1 + 65.1 + -3x = -21 + 65.1

Combine like terms: -65.1 + 65.1 = 0.0
0.0 + -3x = -21 + 65.1
-3x = -21 + 65.1

Combine like terms: -21 + 65.1 = 44.1
-3x = 44.1

Divide each side by '-3'.
x = -14.7

Simplifying
x = -14.7

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