-7*-15=-4x-18

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Solution for -7*-15=-4x-18 equation:


Simplifying
-7 * -15 = -4x + -18

Multiply -7 * -15
105 = -4x + -18

Reorder the terms:
105 = -18 + -4x

Solving
105 = -18 + -4x

Solving for variable 'x'.

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

Add '4x' to each side of the equation.
105 + 4x = -18 + -4x + 4x

Combine like terms: -4x + 4x = 0
105 + 4x = -18 + 0
105 + 4x = -18

Add '-105' to each side of the equation.
105 + -105 + 4x = -18 + -105

Combine like terms: 105 + -105 = 0
0 + 4x = -18 + -105
4x = -18 + -105

Combine like terms: -18 + -105 = -123
4x = -123

Divide each side by '4'.
x = -30.75

Simplifying
x = -30.75

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