7x-1=-9x+143

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Solution for 7x-1=-9x+143 equation:


Simplifying
7x + -1 = -9x + 143

Reorder the terms:
-1 + 7x = -9x + 143

Reorder the terms:
-1 + 7x = 143 + -9x

Solving
-1 + 7x = 143 + -9x

Solving for variable 'x'.

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

Add '9x' to each side of the equation.
-1 + 7x + 9x = 143 + -9x + 9x

Combine like terms: 7x + 9x = 16x
-1 + 16x = 143 + -9x + 9x

Combine like terms: -9x + 9x = 0
-1 + 16x = 143 + 0
-1 + 16x = 143

Add '1' to each side of the equation.
-1 + 1 + 16x = 143 + 1

Combine like terms: -1 + 1 = 0
0 + 16x = 143 + 1
16x = 143 + 1

Combine like terms: 143 + 1 = 144
16x = 144

Divide each side by '16'.
x = 9

Simplifying
x = 9

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