1x*8+12=-21

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Solution for 1x*8+12=-21 equation:


Simplifying
1x * 8 + 12 = -21

Reorder the terms for easier multiplication:
1 * 8x + 12 = -21

Multiply 1 * 8
8x + 12 = -21

Reorder the terms:
12 + 8x = -21

Solving
12 + 8x = -21

Solving for variable 'x'.

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

Add '-12' to each side of the equation.
12 + -12 + 8x = -21 + -12

Combine like terms: 12 + -12 = 0
0 + 8x = -21 + -12
8x = -21 + -12

Combine like terms: -21 + -12 = -33
8x = -33

Divide each side by '8'.
x = -4.125

Simplifying
x = -4.125

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