2x-7+8x=3x+77-7x

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Solution for 2x-7+8x=3x+77-7x equation:


Simplifying
2x + -7 + 8x = 3x + 77 + -7x

Reorder the terms:
-7 + 2x + 8x = 3x + 77 + -7x

Combine like terms: 2x + 8x = 10x
-7 + 10x = 3x + 77 + -7x

Reorder the terms:
-7 + 10x = 77 + 3x + -7x

Combine like terms: 3x + -7x = -4x
-7 + 10x = 77 + -4x

Solving
-7 + 10x = 77 + -4x

Solving for variable 'x'.

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

Add '4x' to each side of the equation.
-7 + 10x + 4x = 77 + -4x + 4x

Combine like terms: 10x + 4x = 14x
-7 + 14x = 77 + -4x + 4x

Combine like terms: -4x + 4x = 0
-7 + 14x = 77 + 0
-7 + 14x = 77

Add '7' to each side of the equation.
-7 + 7 + 14x = 77 + 7

Combine like terms: -7 + 7 = 0
0 + 14x = 77 + 7
14x = 77 + 7

Combine like terms: 77 + 7 = 84
14x = 84

Divide each side by '14'.
x = 6

Simplifying
x = 6

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