7*z+7*9=7(10+9)

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Solution for 7*z+7*9=7(10+9) equation:


Simplifying
7z + 7 * 9 = 7(10 + 9)

Multiply 7 * 9
7z + 63 = 7(10 + 9)

Reorder the terms:
63 + 7z = 7(10 + 9)

Combine like terms: 10 + 9 = 19
63 + 7z = 7(19)

Multiply 7 * 19
63 + 7z = 133

Solving
63 + 7z = 133

Solving for variable 'z'.

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

Add '-63' to each side of the equation.
63 + -63 + 7z = 133 + -63

Combine like terms: 63 + -63 = 0
0 + 7z = 133 + -63
7z = 133 + -63

Combine like terms: 133 + -63 = 70
7z = 70

Divide each side by '7'.
z = 10

Simplifying
z = 10

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