-7*9q+1*9=51*7-1*2q

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Solution for -7*9q+1*9=51*7-1*2q equation:


Simplifying
-7 * 9q + 1 * 9 = 51 * 7 + -1 * 2q

Multiply -7 * 9
-63q + 1 * 9 = 51 * 7 + -1 * 2q

Multiply 1 * 9
-63q + 9 = 51 * 7 + -1 * 2q

Reorder the terms:
9 + -63q = 51 * 7 + -1 * 2q

Multiply 51 * 7
9 + -63q = 357 + -1 * 2q

Multiply -1 * 2
9 + -63q = 357 + -2q

Solving
9 + -63q = 357 + -2q

Solving for variable 'q'.

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

Add '2q' to each side of the equation.
9 + -63q + 2q = 357 + -2q + 2q

Combine like terms: -63q + 2q = -61q
9 + -61q = 357 + -2q + 2q

Combine like terms: -2q + 2q = 0
9 + -61q = 357 + 0
9 + -61q = 357

Add '-9' to each side of the equation.
9 + -9 + -61q = 357 + -9

Combine like terms: 9 + -9 = 0
0 + -61q = 357 + -9
-61q = 357 + -9

Combine like terms: 357 + -9 = 348
-61q = 348

Divide each side by '-61'.
q = -5.704918033

Simplifying
q = -5.704918033

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