3 years ago

What value for x will make the equation true? -3 (7x - 5) = 87 + 3x

Mathematics

2 answers:

Gennadij [26K]3 years ago

7 0

Answer:

x=-3

Step-by-step explanation:

follow the PEMDAS method then see if the 2 equation equal each other after plugging in the x.

ruslelena [56]3 years ago

3 0

Answer:

x = - 3

Step-by-step explanation:

Given

- 3(7x - 5) = 87 + 3x ← distribute parenthesis on left side

- 21x + 15 = 87 + 3x ( subtract 3x from both sides )

- 24x = 72 ( divide both sides by - 24 )

x = - 3

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