3+4=-15+x

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Solution for 3+4=-15+x equation:


Simplifying
3 + 4 = -15 + x

Combine like terms: 3 + 4 = 7
7 = -15 + x

Solving
7 = -15 + x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
7 + -1x = -15 + x + -1x

Combine like terms: x + -1x = 0
7 + -1x = -15 + 0
7 + -1x = -15

Add '-7' to each side of the equation.
7 + -7 + -1x = -15 + -7

Combine like terms: 7 + -7 = 0
0 + -1x = -15 + -7
-1x = -15 + -7

Combine like terms: -15 + -7 = -22
-1x = -22

Divide each side by '-1'.
x = 22

Simplifying
x = 22

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