9x-87=7x-49

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Solution for 9x-87=7x-49 equation:


Simplifying
9x + -87 = 7x + -49

Reorder the terms:
-87 + 9x = 7x + -49

Reorder the terms:
-87 + 9x = -49 + 7x

Solving
-87 + 9x = -49 + 7x

Solving for variable 'x'.

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

Add '-7x' to each side of the equation.
-87 + 9x + -7x = -49 + 7x + -7x

Combine like terms: 9x + -7x = 2x
-87 + 2x = -49 + 7x + -7x

Combine like terms: 7x + -7x = 0
-87 + 2x = -49 + 0
-87 + 2x = -49

Add '87' to each side of the equation.
-87 + 87 + 2x = -49 + 87

Combine like terms: -87 + 87 = 0
0 + 2x = -49 + 87
2x = -49 + 87

Combine like terms: -49 + 87 = 38
2x = 38

Divide each side by '2'.
x = 19

Simplifying
x = 19

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