2(x-7)-7=16x-77

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Solution for 2(x-7)-7=16x-77 equation:


Simplifying
2(x + -7) + -7 = 16x + -77

Reorder the terms:
2(-7 + x) + -7 = 16x + -77
(-7 * 2 + x * 2) + -7 = 16x + -77
(-14 + 2x) + -7 = 16x + -77

Reorder the terms:
-14 + -7 + 2x = 16x + -77

Combine like terms: -14 + -7 = -21
-21 + 2x = 16x + -77

Reorder the terms:
-21 + 2x = -77 + 16x

Solving
-21 + 2x = -77 + 16x

Solving for variable 'x'.

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

Add '-16x' to each side of the equation.
-21 + 2x + -16x = -77 + 16x + -16x

Combine like terms: 2x + -16x = -14x
-21 + -14x = -77 + 16x + -16x

Combine like terms: 16x + -16x = 0
-21 + -14x = -77 + 0
-21 + -14x = -77

Add '21' to each side of the equation.
-21 + 21 + -14x = -77 + 21

Combine like terms: -21 + 21 = 0
0 + -14x = -77 + 21
-14x = -77 + 21

Combine like terms: -77 + 21 = -56
-14x = -56

Divide each side by '-14'.
x = 4

Simplifying
x = 4

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