7x+7(-3x+11)=-77

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Solution for 7x+7(-3x+11)=-77 equation:


Simplifying
7x + 7(-3x + 11) = -77

Reorder the terms:
7x + 7(11 + -3x) = -77
7x + (11 * 7 + -3x * 7) = -77
7x + (77 + -21x) = -77

Reorder the terms:
77 + 7x + -21x = -77

Combine like terms: 7x + -21x = -14x
77 + -14x = -77

Solving
77 + -14x = -77

Solving for variable 'x'.

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

Add '-77' to each side of the equation.
77 + -77 + -14x = -77 + -77

Combine like terms: 77 + -77 = 0
0 + -14x = -77 + -77
-14x = -77 + -77

Combine like terms: -77 + -77 = -154
-14x = -154

Divide each side by '-14'.
x = 11

Simplifying
x = 11

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