4+6[-10+7]-2+20[-1+2]=

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Solution for 4+6[-10+7]-2+20[-1+2]= equation: 


Simplifying
4 + 6[-10 + 7] + -2 + 20[-1 + 2] = 0

Combine like terms: -10 + 7 = -3
4 + 6[-3] + -2 + 20[-1 + 2] = 0

Multiply 6 * -3
4 + -18 + -2 + 20[-1 + 2] = 0

Combine like terms: -1 + 2 = 1
4 + -18 + -2 + 20[1] = 0

Multiply 20 * 1
4 + -18 + -2 + 20 = 0

Combine like terms: 4 + -18 = -14
-14 + -2 + 20 = 0

Combine like terms: -14 + -2 = -16
-16 + 20 = 0

Combine like terms: -16 + 20 = 4
4 = 0

Solving
4 = 0

Couldn't find a variable to solve for.

This equation is invalid, the left and right sides are not equal, therefore there is no solution.

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