2(31+4)=I-7

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Solution for 2(31+4)=I-7 equation:


Simplifying
2(31 + 4) = I + -7

Combine like terms: 31 + 4 = 35
2(35) = I + -7

Multiply 2 * 35
70 = I + -7

Reorder the terms:
70 = -7 + I

Solving
70 = -7 + I

Solving for variable 'I'.

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

Add '-1I' to each side of the equation.
70 + -1I = -7 + I + -1I

Combine like terms: I + -1I = 0
70 + -1I = -7 + 0
70 + -1I = -7

Add '-70' to each side of the equation.
70 + -70 + -1I = -7 + -70

Combine like terms: 70 + -70 = 0
0 + -1I = -7 + -70
-1I = -7 + -70

Combine like terms: -7 + -70 = -77
-1I = -77

Divide each side by '-1'.
I = 77

Simplifying
I = 77

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