-7(x+3)-10=21+4

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Solution for -7(x+3)-10=21+4 equation:


Simplifying
-7(x + 3) + -10 = 21 + 4

Reorder the terms:
-7(3 + x) + -10 = 21 + 4
(3 * -7 + x * -7) + -10 = 21 + 4
(-21 + -7x) + -10 = 21 + 4

Reorder the terms:
-21 + -10 + -7x = 21 + 4

Combine like terms: -21 + -10 = -31
-31 + -7x = 21 + 4

Combine like terms: 21 + 4 = 25
-31 + -7x = 25

Solving
-31 + -7x = 25

Solving for variable 'x'.

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

Add '31' to each side of the equation.
-31 + 31 + -7x = 25 + 31

Combine like terms: -31 + 31 = 0
0 + -7x = 25 + 31
-7x = 25 + 31

Combine like terms: 25 + 31 = 56
-7x = 56

Divide each side by '-7'.
x = -8

Simplifying
x = -8

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