-75-6x=7x+21

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Solution for -75-6x=7x+21 equation:


Simplifying
-75 + -6x = 7x + 21

Reorder the terms:
-75 + -6x = 21 + 7x

Solving
-75 + -6x = 21 + 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.
-75 + -6x + -7x = 21 + 7x + -7x

Combine like terms: -6x + -7x = -13x
-75 + -13x = 21 + 7x + -7x

Combine like terms: 7x + -7x = 0
-75 + -13x = 21 + 0
-75 + -13x = 21

Add '75' to each side of the equation.
-75 + 75 + -13x = 21 + 75

Combine like terms: -75 + 75 = 0
0 + -13x = 21 + 75
-13x = 21 + 75

Combine like terms: 21 + 75 = 96
-13x = 96

Divide each side by '-13'.
x = -7.384615385

Simplifying
x = -7.384615385

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