7(-3x+5)=77

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Solution for 7(-3x+5)=77 equation:


Simplifying
7(-3x + 5) = 77

Reorder the terms:
7(5 + -3x) = 77
(5 * 7 + -3x * 7) = 77
(35 + -21x) = 77

Solving
35 + -21x = 77

Solving for variable 'x'.

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

Add '-35' to each side of the equation.
35 + -35 + -21x = 77 + -35

Combine like terms: 35 + -35 = 0
0 + -21x = 77 + -35
-21x = 77 + -35

Combine like terms: 77 + -35 = 42
-21x = 42

Divide each side by '-21'.
x = -2

Simplifying
x = -2

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