7(-3x-8)-2=89

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Solution for 7(-3x-8)-2=89 equation:


Simplifying
7(-3x + -8) + -2 = 89

Reorder the terms:
7(-8 + -3x) + -2 = 89
(-8 * 7 + -3x * 7) + -2 = 89
(-56 + -21x) + -2 = 89

Reorder the terms:
-56 + -2 + -21x = 89

Combine like terms: -56 + -2 = -58
-58 + -21x = 89

Solving
-58 + -21x = 89

Solving for variable 'x'.

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

Add '58' to each side of the equation.
-58 + 58 + -21x = 89 + 58

Combine like terms: -58 + 58 = 0
0 + -21x = 89 + 58
-21x = 89 + 58

Combine like terms: 89 + 58 = 147
-21x = 147

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

Simplifying
x = -7

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