x+1-9(x+1)=70

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Solution for x+1-9(x+1)=70 equation:


Simplifying
x + 1 + -9(x + 1) = 70

Reorder the terms:
x + 1 + -9(1 + x) = 70
x + 1 + (1 * -9 + x * -9) = 70
x + 1 + (-9 + -9x) = 70

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

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

Combine like terms: x + -9x = -8x
-8 + -8x = 70

Solving
-8 + -8x = 70

Solving for variable 'x'.

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

Add '8' to each side of the equation.
-8 + 8 + -8x = 70 + 8

Combine like terms: -8 + 8 = 0
0 + -8x = 70 + 8
-8x = 70 + 8

Combine like terms: 70 + 8 = 78
-8x = 78

Divide each side by '-8'.
x = -9.75

Simplifying
x = -9.75

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