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

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


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

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

Combine like terms: 77 + 11 = 88
88 + -7x = 7(x + 3) + x

Reorder the terms:
88 + -7x = 7(3 + x) + x
88 + -7x = (3 * 7 + x * 7) + x
88 + -7x = (21 + 7x) + x

Combine like terms: 7x + x = 8x
88 + -7x = 21 + 8x

Solving
88 + -7x = 21 + 8x

Solving for variable 'x'.

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

Add '-8x' to each side of the equation.
88 + -7x + -8x = 21 + 8x + -8x

Combine like terms: -7x + -8x = -15x
88 + -15x = 21 + 8x + -8x

Combine like terms: 8x + -8x = 0
88 + -15x = 21 + 0
88 + -15x = 21

Add '-88' to each side of the equation.
88 + -88 + -15x = 21 + -88

Combine like terms: 88 + -88 = 0
0 + -15x = 21 + -88
-15x = 21 + -88

Combine like terms: 21 + -88 = -67
-15x = -67

Divide each side by '-15'.
x = 4.466666667

Simplifying
x = 4.466666667

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