7(x+9)+3=-3(x-2)-10

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Solution for 7(x+9)+3=-3(x-2)-10 equation:


Simplifying
7(x + 9) + 3 = -3(x + -2) + -10

Reorder the terms:
7(9 + x) + 3 = -3(x + -2) + -10
(9 * 7 + x * 7) + 3 = -3(x + -2) + -10
(63 + 7x) + 3 = -3(x + -2) + -10

Reorder the terms:
63 + 3 + 7x = -3(x + -2) + -10

Combine like terms: 63 + 3 = 66
66 + 7x = -3(x + -2) + -10

Reorder the terms:
66 + 7x = -3(-2 + x) + -10
66 + 7x = (-2 * -3 + x * -3) + -10
66 + 7x = (6 + -3x) + -10

Reorder the terms:
66 + 7x = 6 + -10 + -3x

Combine like terms: 6 + -10 = -4
66 + 7x = -4 + -3x

Solving
66 + 7x = -4 + -3x

Solving for variable 'x'.

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

Add '3x' to each side of the equation.
66 + 7x + 3x = -4 + -3x + 3x

Combine like terms: 7x + 3x = 10x
66 + 10x = -4 + -3x + 3x

Combine like terms: -3x + 3x = 0
66 + 10x = -4 + 0
66 + 10x = -4

Add '-66' to each side of the equation.
66 + -66 + 10x = -4 + -66

Combine like terms: 66 + -66 = 0
0 + 10x = -4 + -66
10x = -4 + -66

Combine like terms: -4 + -66 = -70
10x = -70

Divide each side by '10'.
x = -7

Simplifying
x = -7

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