Ughmega Ughmega

04-09-2015
Mathematics

contestada

X-(4x-7)=5x-(x+21)
This is for my math class on homework

Respuesta :

Emily2020279 Emily2020279

04-09-2015

x-(4x-7)=5x-(x+21)
x-4x+7=5x-x-21
-3x+7=4x-21
-7 -7
-3x=4x-28
-4x -4x
-7x=-28
/-7 /-7
x=4

Answer Link

Otras preguntas

What is (14,0) and ( 12,2 ) in slope please help and it due in 1 min

NOSOTROS COMMANDS HELP! PLEASE ANSWER ASAP!!!!

can someone please help me with this? how does a neutron star form? neutron stars are incredibly dense. describe a neutron star in terms of a sugar cube

What does it mean to simplify???

Which sentence is unnecessary and could be eliminated without disturbing the flow and information of the paragraph

What trade offs do we use in genetic engineering

A rectangle is 25 inches long and 13 inches wide what is the area of the rectangle?

Simplify 25(10x−56)−x+43

A gardening box is 412 yd by 212 yd by 34 yd. What is the maximum amount of planting soil that can be used to fill the gardening box? 8716 yd³ 8316 yd³ 734 yd³

Identify each definition that applies to the compound in red. Check all that apply. Upper F superscript minus in red plus upper H upper S upper O subscript 4 su