7*9=(7*10)-(7*triangle)

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Solution for 7*9=(7*10)-(7*triangle) equation:


Simplifying
7 * 9 = (7 * 10) + -1(7triangle)

Multiply 7 * 9
63 = (7 * 10) + -1(7triangle)

Multiply 7 * 10
63 = (70) + -1(7triangle)
63 = 70 + -1(7triangle)

Remove parenthesis around (7aegilnrt)
63 = 70 + -1 * 7aegilnrt

Multiply -1 * 7
63 = 70 + -7aegilnrt

Solving
63 = 70 + -7aegilnrt

Solving for variable 'a'.

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

Add '7aegilnrt' to each side of the equation.
63 + 7aegilnrt = 70 + -7aegilnrt + 7aegilnrt

Combine like terms: -7aegilnrt + 7aegilnrt = 0
63 + 7aegilnrt = 70 + 0
63 + 7aegilnrt = 70

Add '-63' to each side of the equation.
63 + -63 + 7aegilnrt = 70 + -63

Combine like terms: 63 + -63 = 0
0 + 7aegilnrt = 70 + -63
7aegilnrt = 70 + -63

Combine like terms: 70 + -63 = 7
7aegilnrt = 7

Divide each side by '7egilnrt'.
a = e-1g-1i-1l-1n-1r-1t-1

Simplifying
a = e-1g-1i-1l-1n-1r-1t-1

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