3+9-7x=10+8x

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Solution for 3+9-7x=10+8x equation:


Simplifying
3 + 9 + -7x = 10 + 8x

Combine like terms: 3 + 9 = 12
12 + -7x = 10 + 8x

Solving
12 + -7x = 10 + 8x

Solving for variable 'x'.

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

Add '-8x' to each side of the equation.
12 + -7x + -8x = 10 + 8x + -8x

Combine like terms: -7x + -8x = -15x
12 + -15x = 10 + 8x + -8x

Combine like terms: 8x + -8x = 0
12 + -15x = 10 + 0
12 + -15x = 10

Add '-12' to each side of the equation.
12 + -12 + -15x = 10 + -12

Combine like terms: 12 + -12 = 0
0 + -15x = 10 + -12
-15x = 10 + -12

Combine like terms: 10 + -12 = -2
-15x = -2

Divide each side by '-15'.
x = 0.1333333333

Simplifying
x = 0.1333333333

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