re+7=-11+2x

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Solution for re+7=-11+2x equation:


Simplifying
re + 7 = -11 + 2x

Reorder the terms:
7 + er = -11 + 2x

Solving
7 + er = -11 + 2x

Solving for variable 'e'.

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

Add '-7' to each side of the equation.
7 + -7 + er = -11 + -7 + 2x

Combine like terms: 7 + -7 = 0
0 + er = -11 + -7 + 2x
er = -11 + -7 + 2x

Combine like terms: -11 + -7 = -18
er = -18 + 2x

Divide each side by 'r'.
e = -18r-1 + 2r-1x

Simplifying
e = -18r-1 + 2r-1x

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