9x+1=7x-8x+4

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Solution for 9x+1=7x-8x+4 equation:


Simplifying
9x + 1 = 7x + -8x + 4

Reorder the terms:
1 + 9x = 7x + -8x + 4

Reorder the terms:
1 + 9x = 4 + 7x + -8x

Combine like terms: 7x + -8x = -1x
1 + 9x = 4 + -1x

Solving
1 + 9x = 4 + -1x

Solving for variable 'x'.

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

Add 'x' to each side of the equation.
1 + 9x + x = 4 + -1x + x

Combine like terms: 9x + x = 10x
1 + 10x = 4 + -1x + x

Combine like terms: -1x + x = 0
1 + 10x = 4 + 0
1 + 10x = 4

Add '-1' to each side of the equation.
1 + -1 + 10x = 4 + -1

Combine like terms: 1 + -1 = 0
0 + 10x = 4 + -1
10x = 4 + -1

Combine like terms: 4 + -1 = 3
10x = 3

Divide each side by '10'.
x = 0.3

Simplifying
x = 0.3

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