8x-1+2x-9=70

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Solution for 8x-1+2x-9=70 equation:


Simplifying
8x + -1 + 2x + -9 = 70

Reorder the terms:
-1 + -9 + 8x + 2x = 70

Combine like terms: -1 + -9 = -10
-10 + 8x + 2x = 70

Combine like terms: 8x + 2x = 10x
-10 + 10x = 70

Solving
-10 + 10x = 70

Solving for variable 'x'.

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

Add '10' to each side of the equation.
-10 + 10 + 10x = 70 + 10

Combine like terms: -10 + 10 = 0
0 + 10x = 70 + 10
10x = 70 + 10

Combine like terms: 70 + 10 = 80
10x = 80

Divide each side by '10'.
x = 8

Simplifying
x = 8

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