9x+1=10x-10+9x-7

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Solution for 9x+1=10x-10+9x-7 equation:


Simplifying
9x + 1 = 10x + -10 + 9x + -7

Reorder the terms:
1 + 9x = 10x + -10 + 9x + -7

Reorder the terms:
1 + 9x = -10 + -7 + 10x + 9x

Combine like terms: -10 + -7 = -17
1 + 9x = -17 + 10x + 9x

Combine like terms: 10x + 9x = 19x
1 + 9x = -17 + 19x

Solving
1 + 9x = -17 + 19x

Solving for variable 'x'.

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

Add '-19x' to each side of the equation.
1 + 9x + -19x = -17 + 19x + -19x

Combine like terms: 9x + -19x = -10x
1 + -10x = -17 + 19x + -19x

Combine like terms: 19x + -19x = 0
1 + -10x = -17 + 0
1 + -10x = -17

Add '-1' to each side of the equation.
1 + -1 + -10x = -17 + -1

Combine like terms: 1 + -1 = 0
0 + -10x = -17 + -1
-10x = -17 + -1

Combine like terms: -17 + -1 = -18
-10x = -18

Divide each side by '-10'.
x = 1.8

Simplifying
x = 1.8

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