7m+7(19-4)+9=100

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Solution for 7m+7(19-4)+9=100 equation:


Simplifying
7m + 7(19 + -4) + 9 = 100

Combine like terms: 19 + -4 = 15
7m + 7(15) + 9 = 100

Multiply 7 * 15
7m + 105 + 9 = 100

Reorder the terms:
105 + 9 + 7m = 100

Combine like terms: 105 + 9 = 114
114 + 7m = 100

Solving
114 + 7m = 100

Solving for variable 'm'.

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

Add '-114' to each side of the equation.
114 + -114 + 7m = 100 + -114

Combine like terms: 114 + -114 = 0
0 + 7m = 100 + -114
7m = 100 + -114

Combine like terms: 100 + -114 = -14
7m = -14

Divide each side by '7'.
m = -2

Simplifying
m = -2

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