3A+7=4A-10

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Solution for 3A+7=4A-10 equation:


Simplifying
3A + 7 = 4A + -10

Reorder the terms:
7 + 3A = 4A + -10

Reorder the terms:
7 + 3A = -10 + 4A

Solving
7 + 3A = -10 + 4A

Solving for variable 'A'.

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

Add '-4A' to each side of the equation.
7 + 3A + -4A = -10 + 4A + -4A

Combine like terms: 3A + -4A = -1A
7 + -1A = -10 + 4A + -4A

Combine like terms: 4A + -4A = 0
7 + -1A = -10 + 0
7 + -1A = -10

Add '-7' to each side of the equation.
7 + -7 + -1A = -10 + -7

Combine like terms: 7 + -7 = 0
0 + -1A = -10 + -7
-1A = -10 + -7

Combine like terms: -10 + -7 = -17
-1A = -17

Divide each side by '-1'.
A = 17

Simplifying
A = 17

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