5x-7(3x+9)=97

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Solution for 5x-7(3x+9)=97 equation:


Simplifying
5x + -7(3x + 9) = 97

Reorder the terms:
5x + -7(9 + 3x) = 97
5x + (9 * -7 + 3x * -7) = 97
5x + (-63 + -21x) = 97

Reorder the terms:
-63 + 5x + -21x = 97

Combine like terms: 5x + -21x = -16x
-63 + -16x = 97

Solving
-63 + -16x = 97

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 + -16x = 97 + 63

Combine like terms: -63 + 63 = 0
0 + -16x = 97 + 63
-16x = 97 + 63

Combine like terms: 97 + 63 = 160
-16x = 160

Divide each side by '-16'.
x = -10

Simplifying
x = -10

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