x-3(3x-7)=76

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Solution for x-3(3x-7)=76 equation:


Simplifying
x + -3(3x + -7) = 76

Reorder the terms:
x + -3(-7 + 3x) = 76
x + (-7 * -3 + 3x * -3) = 76
x + (21 + -9x) = 76

Reorder the terms:
21 + x + -9x = 76

Combine like terms: x + -9x = -8x
21 + -8x = 76

Solving
21 + -8x = 76

Solving for variable 'x'.

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

Add '-21' to each side of the equation.
21 + -21 + -8x = 76 + -21

Combine like terms: 21 + -21 = 0
0 + -8x = 76 + -21
-8x = 76 + -21

Combine like terms: 76 + -21 = 55
-8x = 55

Divide each side by '-8'.
x = -6.875

Simplifying
x = -6.875

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