-7(u+7)-2(4+3)=

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Solution for -7(u+7)-2(4+3)= equation:


Simplifying
-7(u + 7) + -2(4 + 3) = 0

Reorder the terms:
-7(7 + u) + -2(4 + 3) = 0
(7 * -7 + u * -7) + -2(4 + 3) = 0
(-49 + -7u) + -2(4 + 3) = 0

Combine like terms: 4 + 3 = 7
-49 + -7u + -2(7) = 0

Multiply -2 * 7
-49 + -7u + -14 = 0

Reorder the terms:
-49 + -14 + -7u = 0

Combine like terms: -49 + -14 = -63
-63 + -7u = 0

Solving
-63 + -7u = 0

Solving for variable 'u'.

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

Add '63' to each side of the equation.
-63 + 63 + -7u = 0 + 63

Combine like terms: -63 + 63 = 0
0 + -7u = 0 + 63
-7u = 0 + 63

Combine like terms: 0 + 63 = 63
-7u = 63

Divide each side by '-7'.
u = -9

Simplifying
u = -9

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